The capacities of two hemispherical vessels are 6.4 litres and 21.6 litres. The areas of inner curved surfaces of the vessels will be in the ratio of `sqrt(2)\ :sqrt(3)` (b) 2 : 3 (c) 4 : 9 (d) 16 : 81

Two hemispherical vessels can hold 10.8 litres and 50 litres of liquid respectively. The ratio of their inner curved surface areas is ________.

The capacities of two hemispherical bows are 6.4 litres and 21.6 litres respectively. Then the ratio of their internal curved surface areas will be:- दो अर्द्ध गोलाकार कटोरे की क्षमता क्रमशः 6.4 लीटर और 21.6 लीटर है। तो उनके आंतरिक पृष्ठीय क्षेत्रफल का अनुपात होगा।

Sides of two similar triangles are in the ratio 4:9 . Areas of these triangles are in the ratio. 2:3 (b) 4:9 (c) 81 : 16 (d) 16 : 81

If the ratio of the curved surface areas of two hemispheres be 4 : 25, then the ratio of their radii will 2 : 3.

The value of (3+sqrt(2))(3-sqrt(2)) is: (a) 0 (b) 6 (c) 9 (d) 7

Write True or False If the ratio of curved surface of two hemisphere is 4:9 then the ratio of their radius is 2:3.

The capacity and the base area of a right circular conical vessel are 9856 cm^(3) and 616 cm^(2) respectively. Find the curved surface area of the vessel.

A ratio equivalent to 2:3 is (a) 4:3 (b) 2:6 (c) 6:9 (d) 10:9

6.4 litres and 21.6 liters of water can be put into two hemisphere pot. Then what will be the ratio of their curved surface area ?