Question

the circumference of the base of a cylinder is 616cm² and its height 2.5 cm. find it's volume​

Answer 1

Step-by-step explanation:

Here , 2πr= 616

2×22/7×r= 616

r = 616×7/22×2

r= 98.

volume= πr²h

= 22/7 ×98×98×2.5

=75460cm³