1.

The sum of all sides of triangle is 48 m and in radius is 7.5 m then find the area of triangle?1. 180 square m2. 210 square m3. 220 square m4. 240 square m

Answer» Correct Answer - Option 1 : 180 square m

Given:

The sum of all sides of the triangle is 48 m and in radius is 7.5 m

Formula used:

Area of the triangle = (sum of all sides × r)/2

Where r is the radius of the incircle

Calculation:

By using the given formula

∴ Area = (48 × 7.5)/2 = 180 square m

Hence, option (1) is correct



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