Question

if the height and volume of a cylinder are 21 and 7528cm³respectively it's radius will be​

Answer 1

Answer:

Given, h=5cm

→ Let radius =r

→ 94.2cm

2

= 2πrh

→ 94.2 cm

2

=2×3.14xrx5cm

⇒r=3cm

(ii) Volume of cylinder

2

h=3.14×3×3x5

=141.2cm

3