Question
The radius of a sphere is 12cm. The surface of the
sphere is what percent of its volumeSolution
Given r = 12cm Surface area of sphere = 4πr22 Volume of sphere =4/3 πr3 According to question  = (4πr2)/(4/3 πr3 )  ×100  = 3/r×100   = 3/12×100  = 1/4×100  =25%
More Geometry Questions
What value should come in place of the question mark (?) in the following question?
2000 ÷ 10 + 250 × 2 �...
1120 / √x = 80 Then x = ?
- What will come in place of (?), in the given expression.
144 ÷ √36 + 13² – 100 = ? Find the simplified value of the given expression:
(12 ÷ 3 of 2 + 11 of 2) ÷ 4
25% of 300 + √(?) = 35% of 600 - 15% of 300
45% of 1020 + ?% of 960 = 747
- What will come in the place of question mark (?) in the given expression?
121/? = ?/144 6% of 520 + 5% of 620 = ?
