MENSURATION - Practice Mode

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

Correct Answer: 25 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

Correct Answer: 88 mm

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

856.82 cm<sup>2</sup> 866.82 cm<sup>2</sup> 876.82 cm<sup>2</sup> 886.82 cm<sup>2</sup>

Correct Answer: 876.82 cm<sup>2</sup>

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

1932.5 cm<sup>2</sup> 1942.5 cm<sup>2</sup> 1952.5 cm<sup>2</sup> 1962.5 cm<sup>2</sup>

Correct Answer: 1962.5 cm<sup>2</sup>

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

147.1 cm<sup>2</sup> 157.1 cm<sup>2</sup> 167.1 cm<sup>2</sup> 177.1 cm<sup>2</sup>

Correct Answer: 157.1 cm<sup>2</sup>

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