The radius of sphere is 2r then its volume is

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Webb20 dec. 2024 · If the radius of a sphere is 2r, then its volume will be - 31562562. joelsiby313 joelsiby313 21.12.2024 Math ... A s,r = 2r . volume.of sphere = 4/3"(2r)3= 32/3"r3 . Advertisement Advertisement New questions in Math. Five less than twice Michelle’s present age is equal to Jasmine’s present age.

The radius of sphere is 2r then find its volume - Brainly

Webb19 nov. 2024 · Math Secondary School answered The radius of sphere is 2r ,then its volume is? Advertisement Answer 11 people found it helpful HridayAg0102 so 4/3 × 22/7 × (2r)^2 = 4/3 × 22/7 × 8r^2 = 33.52 r^3 @@@@@@@@@@@ HOPE IT WILL HELP YOU! ! ! ! ! ! ! PLEASE MARK MY ANSWER AS BRAINLIEST! ! ! ! ! ! ! ! ! ! ! @@@@@@@@@@@@@ … Webb21 aug. 2024 · Explanation: Given, the radius of a sphere is 2r. The volume of a sphere = (4/3) × (radius)3 Thus, the volume of the given sphere = (4/3) × π × (2r)3 = (4/3) × π × 8 × … onrainn office

geometry - Surface Area is the derivative of Volume, what is the ...

WebbRD Sharma Solutions for Class Maths NAGALAND Chapter 21: Get free access to Surface Areas and Volume of a Sphere Class Solutions which includes all the exercises with solved solutions. ... Then, 2r = height of cylinder = h. r = Radius of cylinder. Volume of cylinder = ∏r 2 h =∏r 2 (2r) = 2∏r 3. Hence, correct option is (c ... Webbhave r/2r where r is the gravitating mass contained in a sphere of the radius r. r therefore increases monotonically with increasing r. If the mass density is to be finite in the region around r = 0 then r has to decrease in that region at least as fast as r3 and a at least as fast as r2. Under these conditions the two WebbThe correct option is D 8 timesInitial radius = rFinal radius = 2rInitial Volume = 4 3πr3Final volume = 4 3π(2r)3Ratio will be equal toFinal Volume Initial Volume = 4 3π(2r)3 4 3πr3 = 8. Suggest Corrections. 1. on rainy day lyrics

If the radius of a sphere 3r , then What is its volume? - Toppr

WebbThe radius of a sphere is 2r, then its volume will be _____. Options `4/3 pir^3` `4pir^3` `(8pir^3)/3` `32/3pir^3` Advertisement Remove all ads. Solution Show Solution. The radius of a sphere is 2r, then its volume will be `32/3pir^3`. Explanation: Given, the radius of a … WebbDescribe what happens to the: flux through the surface if 2) The radius of the sphere is doubled Our teacher said the electric flux will not change 3) The shape of the surface is changed to that of a cube Also the electric flux will not change So why the electric flux changed in question 1 but in question 2 did not change? in year 1 def recognized a loss of $15 000WebbEasy Solution Verified by Toppr Given that, Radius of the sphere =3r Volume of the sphere = 34πR 3 = 34π(3r) 3 = 34π27r 3 =36πr 3 Was this answer helpful? 0 0 Similar questions The radius of a sphere is 2 r, then find its volume. Easy View solution > The radius of a sphere is 2r, then its volume will be: Medium View solution > View more onraid classes

"Webb24 sep. 2015 · Let the ratio of height to radius be ρ, then h = ρ r. The volume of the cylinder is V = π r 2 h = π ρ r 3. The surface area of the cylinder with closed ends is A = 2 π r h + 2 π r 2 = 2 π ρ r 2 + 2 π r 2 = 2 π r 2 ( 1 + ρ) hence r = A 2 π ( 1 + ρ) So the problem is now to find ρ which maximises the volume: V ( ρ) = π ρ ( A 2 π ( 1 + ρ)) 3 / 2 " - The radius of sphere is 2r then its volume is

The radius of sphere is 2r then its volume is

$Why is the volume of a sphere $\\frac{4}{3}\\pi r^3$?$

Webb29 jan. 2024 · The radius of hemisphere is r .what is its volume See answers Advertisement betsy It's volume will be 2/3pi r cube.....this is a formula for volume of hemisphere. As volume of sphere is 4/3pi r cube. so that of hemisphere is 1/2 of volume of sphere that is, 1/2×4/3 pi r cube = 2/3 pi r cube (cubic units.) Advertisement priyashiju Webb4 aug. 2024 · $\begingroup$ Try thinking of the sphere as covered with lines of latitude and longitude, like a globe, but very finely, so the little areas are almost plane. Now inflate the sphere. The areas will all tear apart like postage stamps and these tears will expose a bit more of the area. It has to be the case that the new area exposed is $8\pi r\;dr$, and it …

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WebbIf the radius of a sphere is 14 cm, then find its surface area. A cricket ball with radius ‘r’ cm and a basketball with radius ‘4r’ have volume in the ratio of? Metallic spheres of radii 3 cm, 4 cm and 5 cm, respectively, are melted to form a single solid sphere. Find the radius of the resulting sphere. WebbPerimeter of sector $= 2r + l = 2(10) + 12.56 = 32.56$ feet. Find the arc length of a sector having a radius of 5 feet and a central angle of $120^\circ$. Solution: The radius of sector $= r = 5$ feet. Angle of sector $= \theta = 120^\circ$ The length of the arc “l” of the sector with angle is given by;

WebbIf the diameter of the sphere = 2r, then the surface area of the sphere = 4πr 2 square units. The area of a sphere is always expressed in square units, like m 2, in 2, cm 2, yd 2, etc. The volume of a sphere is the total amount of capacity immersed in a sphere that can be calculated using the volume formula for the sphere which is V = (4/3)πr 3. WebbQuestion If the radius of a sphere is doubled, then what is the ratio of their volumes? Easy Solution Verified by Toppr Let the original radius be r so the original volume = 34πr 3 New radius = 2r so, new volume = 34π(2r) 3= 34π(8r 3) Ratio = 34π(8r 3) 34πr 3 = 81 so ratio = 1:8 Was this answer helpful? 0 0 Similar questions

Webb24 mars 2024 · The radius of a sphere is 2r, then its volume will be `32/3pir^3`. Explanation: Given, the radius of a sphere is 2r. Volume = 4/3 π(2r)³ = 4/3 π(8r³) = 32πr³/3 cubic units. … WebbThe radius of a sphere is 2r, then its volume will be Answer: (D) (32πr3)/3 Explanation: Given, the radius of a sphere is 2r. The volume of a sphere = (4/3) × (radius)3 Thus, the volume of the given sphere = (4/3) × π × (2r)3 = (4/3) × π × 8 × r3 = (32 π r3/3) Hence, option D is the correct answer. Was This helpful?

WebbIf the radius of a sphere is 2r, then its volume will be: A) 4 3πr3 B) 4πr3 C) 8 3πr3 D) 32 3πr3 Solution The answer is D. Given, radius of a sphere = 2r Volume of a sphere = 4 …

WebbThe volume of the pyramids is: 8 ⋅ 1 3r2 ⋅ r = 8 3r3, and then we can calculate that the bicylinder volume is (2r)3 − 8 3r3 = 16 3 r3. Finally, using the ratio of the volumes of the bicylinder and the sphere from above, the sphere's volume is π 416 3 r3 = 4π 3 r3. Now you can see that 3 is from the pyramids and 4 is from the cube! on rakuten how do you know how much discountWebb23 okt. 2024 · answered The radius of sphere is 2r then find its volume Advertisement Loved by our community 33 people found it helpful saurabhsemalti for radius =r v= (4/3)π (rrr) for r=2r v= (4/3)π*8rrr it's correct !? that i... why i think this is wrong See more comments Find Math textbook solutions? Class 12 Class 11 Class 10 Class 9 Class 8 … on rainbowsWebb8 apr. 2024 · The volume of a sphere is the three-dimensional space occupied by a sphere. This volume depends on the radius of the sphere (i.e, the distance of any point on the surface of the sphere from its center). If we take the cross-section of the sphere then the radius can be calculated by reducing the length of the diameter to its half. on rainy river pdfWebbAnswer (1 of 4): volume of sphere is V=4/3pi*r^3, so if radius is doubled, V1=4/3pi*(2r)^3=8*4/3pi*r^3=8V=800%V, so the volume will increase by 7 times, or by 700% in year 1 the cpi for the economy isWebb31 mars 2024 · Now, we have been given that the radius of the sphere is ‘2r’. We know that the volume of a sphere with radius ‘R’ is given by the formula: V o l u m e = 4 3 π R 3 … onrail norwayWebbIf the diameter of the sphere = 2r, then the surface area of the sphere = 4πr 2 square units. The area of a sphere is always expressed in square units, like m 2 , in 2 , cm 2 , yd 2 , etc. … onr american godshttp://web.mit.edu/8.02-esg/Spring03/www/8.02ch24we.pdf onramps canvas log in