What will be the perimeter of a triangle with sides 5 cm, 6 cm and 7 cm?
14 cm
16 cm
18 cm
20 cm
What will be the height of a triangle of area 87 cm2 and the base 15 cm?
11.6 cm
11.8 cm
12.6 cm
12.3 cm
What will be the perimeter of a rectangle of length 12 cm and breadth 8 cm?
48 cm
40 cm
50 cm
96 cm
What will be the area of a rectangle of length 20 m and breadth 15 m?
300 m2
320 m2
35 m2
70 m2
What will be the area of a square of perimeter 8 m?
8 m2
2 m2
4 m2
1 m2
What will be the base of a parallelogram of height 4.9 m and area 25.48 m2?
5.2 m
5.12 m
4.2 m
6.3 m
What will be the circumference of a circle of radius 21 mm?
132 mm
123 mm
112 mm
136 mm
What will be the area of a circle of diameter 42 cm?
1,368 cm2
1,836 cm2
1,386 cm2
1,350 cm2
Typing
Type the area of a square of side 8 cm.
The area of a rectangular sheet of aluminium is 400 cm2. If the breadth of the sheet is16 cm, type its length.
The area of a rectangle is the same as that of a square of side 16 m. If the length of the rectangle is 32 m, type its perimeter.
The area of a parallelogram is 2 hectares and its base is 250 m, type its height.
Type the circumference of a circle of diameter 14 cm.
Type the radius of a circle of circumference 39.6 cm.
Type the ratio of the circumferences of two circles of radii in the ratio 4 : 5.
A rectangular lawn of length 50 m and breadth 30 m is to be surrounded externally by a path which is 2 m wide. Type the area of the path.
The area of a square park is the same as that of a rectangular park. If the side of the square park is 60 m and the length of the rectangular park is 90 m, type the breadth of the rectangular park.
