Question

Please tell a volume of cone if its height is 28 mm & circumference of base is 132 mm..

Answer 1

cone volume = (πr^2)/3
circumference =2πr
132 = 2 x 22/7 x r
132=44/7r
132x7=44r
924=44r
21=r
cone volume=(πr^2)/3
=(22/7 x 21 ^2)/3
= 22/7 x441/3
=1386 /3
=462mm
pls mark as brainlist

Answer 2

Hey friend, Here is your answer.
Hope it will help you.
Make me brainliest please