MENSURATION - Quiz

1) What is the area of a right angled triangle having a base 10 cm and height 5 cm?

20 sq.cm 25 sq.cm 30 sq.cm 35 sq.cm

2) What is the primeter of scalene. Triangle having sides of 40mm, 20mm and 28mm?

68 mm 78 mm 88 mm 98 mm

3) What is the area of an equilateral triangle of side 450 mm?

856.82 cm² 866.82 cm² 876.82 cm² 886.82 cm²

4) What is the area of a circle of diameter 50 cm?

1932.5 cm² 1942.5 cm² 1952.5 cm² 1962.5 cm²

5) What is the area of a (A) semicircle whose dia is 20 cm (d)?

147.1 cm² 157.1 cm² 167.1 cm² 177.1 cm²