# The sides of a triangle are 16 cm, 30 cm and 34 cm respectively. At ea

| The sides of a triangle are 16 cm, 30 cm and 34 cm respectively. At each of its vertices, circles of radius 7 cm are drawn. What is the area of the triangle excluding the portion covered by the sectors of the circles?

A. cm²

B.

C.

D.

### Right Answer is: D

#### SOLUTION

Area of triangle

Area of half circle (sum of angles is 180°)

= 77 cm^{2}

Area of portion outside the circles = 240 – 77 = 163 cm²

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The sides of a triangle are 16 cm, 30 cm and 34 cm respectively. At ea