Question

The radius and height of a cylidrical are in the ratio 5:7 and its volume is 550cm^3. find its radius​

Answer 1

Please mark as brainliest

Answer 2

Answer:

5 cm

Step-by-step explanation:

r:h=5:7

let r=5x and h=7x

v of cylinder=πr²h

550=22/7*25x²*7x

550*7/22=175x³

175=175x³

1=x³

1cm=x

therefore r=5*1=5cm