Question

FIND THE VOLUME OF SPHERE WHOSE SURFACE AREA IS 55.14

Answer 1

Answer:area of the sphere=4πr^2=55.14

4*22/7*r*r=55.14

r*r=55.14*7/22*1/4=4.3

r=2.07.

V of sphere=4/3πr^3

=4/3*22/7*2.07*2.07*2 07=37.16(approx.)

Answer 2

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