Question

The diameter of a ruler is 3 cm. Its length is 42 cm. Find the volume of wood
required to make it ?​

Answer 1

$\huge \purple A \purple N \purple s \purple W \purple e \purple \R:-$

volume of cylinder = πr^2h

= 22/7 × 1.5 × 1.5 × 42

= 22 × 2.25 × 6

= 297 cm^2

Answer 2

Answer:

volume of cylinder = πr^2h

= 22/7 × 1.5 × 1.5 × 42

= 22 × 2.25 × 6

= 297 cm^2