Question

a cone and cylinder have Thier heights in the ratio 4:5 and their diameters are in the ratio of Thier volumes will be a)6:7 b)4:3 c)3:5 d)5:3​

Answer 1

Answer:

answer is 8:15

Step-by-step explanation:

r

1

:r

2

=4:5

h

1

:h

2

=5:6

∴V

1

:V

2

=π×4×5:π×5

2

×6 (V=πr

2

h)

=π×16×5π×25×6

=80π:150π

=8:15