Question

The radius & height of cylinder are in the ratio 5:7 and its volume is 550cm.Find its radius .​

Answer 1

Hope this answer helps you

Answer 2

LET THE REQUIRED NUMBER BE x

RADIUS = 5x

HEIGHT = 7x

volume of cylinder = πrsquare h

" = 22/7×5x×5x×h

solve this equation

now put the value