Question

Which of the following statements is/are true?

A. A sphere has radius 3a units. A right circular cylinder has height 4 times its radius, which is a
units.
The ratio of the volume of the cylinder to the sphere is 1 : 9.

B. Consider a circle with diameter d units and a square with diagonal d units. If a fly crawls round
the circle once and an ant crawls round the square once, the fly travels further. (A calculator
is allowed.)

C. The volume of a right circular cone with height 15 cm is the same as the volume of a right
circular cylinder with height 5 cm, if they both have the same radius.

1. Only A 2. Only B 3. Only C
4. Only A and C 5. A, B and C

Answer 1

Answer:

Only B is the answer of this question