Mathematics
In the given figure, all the dimensions are given in cm. The volume of the solid is : 1. 7 cm x 13 cm x 20 cm 2. (7 + 13) x 20 x 3 cm^3 3. 1/4(7 + 13) x 3 x 20 cm^3 4. 1/2 (7 + 13) x 3 x 20 cm^3
Related Questions
A tank with dimensions 12 m, 10 m and 8 m is dug and the soil taken out of it is spread uniformly on a field of length = 40 m and breadth = 32 m. The rise in level of the field is :
7.5 m
7.5 cm
75 cm
75 m
Through the pipe of uniform cross-section (12 cm2) water flows with the speed of 20 cm/s. The volume of water that flows in 1 minute is :
0.0144 m3
0.144 m3
144 cm3
240 cm3
The length, breadth and height of a rectangular solid are in the ratio 5 : 4 : 2. If the total surface area is 1216 cm2, find the length, the breadth and the height of the solid.
The volume of a cube is 729 cm3. Find its total surface area.