Question

A round brass bar is 5m long and 14mm in radius, calculate its volume in cm^3

Answer 1

3080 cm³

Explanation:

length = 5m = 500 cm

radius = 14 mm = 1.4 cm

The equation to find the volume is: 3.14 (r)^2 h

= 3.14 x (1.4)^2 x 500

= 3080 cm³

So, the answer is 3080 cm³