Question

@Hero Check this? :)

A barrel is in the shape of a cylinder with a height of 4 ft and a radius of 1 ft. Using 3.14 for π, what is the volume of the barrel?
A. 4 ft^3
B. 8.14 ft^3
C. 12.56 ft^3 <---
D. 25.12 ft^3

Answer 1

Do you need to see how I did t @Hero

Answer 2

@Hero @mathmate @Preetha @paki

Answer 3

\[V_{\text{cylinder}} = \pi r^2 h\]

Answer 4

Yes, you should show your work if you want it checked.

Answer 5

OK. :)

3.14 (PI) x 1 (Radius is 1^2, So 1X1=1) x 4 (Height) = 12.56

Answer 6

@Hero

Answer 7

@Hero @ganeshie8 @mathmate @Hero

Answer 8

@campbell_st