since C = 2πr = 20π that means
r = C/2π = 20π/2π = 10
Now Just use your formula: v = πr^2 h
A cylinder has a height of 12cm.
The circumference of the cylinder is 20π cm.
Calculate the volume of the cylinder in terms of π.
My maths teacher asked this so pls can u help cause its my Mock GCSE test.
Cheers! :D
2 answers
WHATS THE ANSWER