Question

An iron pole is 4metre high and 28cm in Diameter find its volume

Answer 1

Answer:

Height, h =4m=400cm

Radius, r =14 cm

Volume, V =pi r^2 h

=22/7 *14*14*400 cm3

=246400 cm3

Step-by-step explanation:

Answer 2

Answer:

area of cylinder = pie × r^2 × h

= 22÷7 × 14^2 × 40

=24640 cm or 246.4 m