Volume of cylinder is calculated by the formula
2πr (r + h)
πr2h
πr2
2πrh
The radii of two cylinders are in the ratio 2 : 3 and their heights are in the ratio 5 : 3 . Calculate the ratio of their volumes?
10/9
32/15
27/20
20/27
The volume of a rectangular prism is 1200 cu. cm and length 15 cm , breadth 10 cm. Find its height ?
8 cm
10 cm
12 cm
14 cm
The lateral surface area of a cuboid of length 20 cm , breadth 10 cm and height 5 cm is
100 sq. cm
300 sq . cm
400 sq . cm
600 sq. cm
Determine the length of the edge of a cube with total area is 96 m2?
2 cm
3 cm
4 cm
5 cm
A 4 cm cube is cut into 1 cm cubes. T S A of all the cubes is
164 sq. cm
700 sq. cm
384 sq . cm
540 sq. cm
The base radius of a cylinder is 14 cm and height is 24 cm. Then its lateral area is
2510 cm2
1980 cm2
2110 cm2
2730 cm2
The surface area of a cube is 864 sq. cm . Find one edge of the cube?
6 cm
15 cm
The base area of the given rectangular prism is
75 cm2
80 cm2
85 cm2
90 cm2
The surface area of a cylinder of height 7 cm and volume 448 π cu.cm is
180 πcm2
240 πcm2
320 πcm2
510 πcm2