Question

what are the formula related to curved surface of spear​

Answer 1

From the formula V = 4 3 π r 3 V=\frac{4}{3} \pi r^3 V=34​πr3 for the volume of a sphere with radius r , r, r, you know that the radius of the watermelon is r = 6 cm . ... r=6 cm.

Answer 2

Explanation:

From the formula V = 4 3 π r 3 V=\frac{4}{3} \pi r^3 V=34πr3 for the volume of a sphere with radius r , r, r, you know that the radius of the watermelon is r = 6 cm . ... r=6 cm.