The lateral surface area of a cube of edge 10 cm.
400sq.cm
450sq.cm
200sq.cm
100sq.cm
The ratio of the total surface area and lateral surface area of a cube is
1:2
1:3
2:3
3:2
What is the base area of a cone with radius 7cm and height 52 cm
164.73 cm2
153.86 cm2
174.73 cm2
142.99 cm2
In a hot water heating system,there is a cylindrical pipe of length 28m and diameter 5m. Find the total radiating surface in the system.
14,000cm2
30,000cm2
44,000cm2
50,000cm2
If the radius of a sphere is doubled,what is the ratio of the volume of the first sphere to that
of the second sphere.
1:4
1:5
1:8
2:7
A cone and a hemisphere have equal bases and equal volumes.Find the ratio of their heights.
2:1
The total surface area of a hemisphere of radius 10cm is
512cm2
564cm2
628cm2
630cm2
The lateral surface area of a cuboid of length 80cm,breadth 40cm and height 20 cm is
4000sq.cm
4200sq.cm
4500sq.cm
4800sq.cm
A 4cm cube is cut into 1cm cubes.TSA of all the cubes is
164sq.cm
700sq.cm
384sq.cm
540sq.cm
Curved surface area of a right circular cylinder is 4.4sq.m.If the radius of the base of the cylinder is0.7m, find its height.
5m
4m
3m
1m
