Question

le. The radil of two cylinders are in the ratio 4:5 and
their curved surface areas are in the ratio 3:5. What
is the ratio of their volumes?
a) 11:24 b) 13:21 c) 7:19
d) 11:15 e) 12:25​

Answer 1

I can't view the full question

Answer 2

Step-by-step explanation:

ratio of their radius = 4:5

ratio of their curved surface areas

2π(4x)h(1) / 2π(5x)h(2) = 3/5

4h(1) / 5h(2) = 3/5

h(1)/h(2) = 3/4

ratio of their volumes

π(4)²(3)/ π(5)²(4)

16*3 / 25*4

12 : 25