MENSURATION Test
1. The parallel sides of a trapezium measure 12 cm and 20 cm. Calculate its area if the distance between the parallel lines is 15 cm.
2. Calculate the height of a cuboid which has a base area of 180 cm2 and volume is 900 cm3.
3. A square and a rectangle have the same perimeter. Calculate the area of the rectangle if the side of the square is 60 cm and the length of the rectangle is 80 cm.
4. A lawnmower takes 750 complete revolutions to cut grass on a field. Calculate the area of the field if the diameter of the lawnmower is 84 cm and the length is 1 m.
5. The area of a rhombus is 16 cm2 and the length of one of its diagonal is 4 cm. Calculate the length of other diagonal.
6. From a circular sheet of radius 4 cm, a circle of radius 3 cm is cut out. Calculate the area of the remaining sheet after the smaller circle is removed.
7. Three cubes, each of edge 2 cm. long are placed together. Find the total surface area of the cuboid so formed?
8. A open cylindrical tank of radius 14 m and height 3 m is made from a sheet of metal. How much sheet of metal is required?
10. The perimeter of the floor of a hall is 250 m. If the height is 4 m, find the cost of painting the four walls at the rate
11. Find the height of a cuboid whose base area is 180 cm2 and volume is 900 cm3?
12. Water is pouring into a cuboidal reservoir at the rate of 60 liters per minute. If the volume of reservoir is 108 m³, find the number of hours it will take to fill the reservoir.
13. Area of a trapezium = Half of the sum of the length of parallel sides × _____?
14. Calculate the height of a cuboid which has a base area of 180 cm2 and volume is 900 cm3.
MENSURATION test