Question

19. A triangular plate of sides 3 cm, 4 cm and 5 cm is rotated about the longest side to form a double cone. Find the ratio of the volumes of the cones.​

Answer 1

1:1

Step-by-step explanation:

hey dear let's see

here a right angled triangle is rotated about a 5cm side so it assumes like a double cone.

each cone has same height and area of cross section

so,

answer is 1:1.