Question
The cost of painting the surface area of one small sphere is 9/16 of the cost of painting the surface area of one large sphere.
(i) The large sphere has a diameter of 24 cm. Calculate the diameter of the small sphere
(ii) The large sphere has a volume of 128 cm. Find the volume of the small sphere.
(i) The large sphere has a diameter of 24 cm. Calculate the diameter of the small sphere
(ii) The large sphere has a volume of 128 cm. Find the volume of the small sphere.
Answers
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(i) The diameter of the small sphere is 16 cm.
(ii) The volume of the small sphere is 64 cm3.
(ii) The volume of the small sphere is 64 cm3.