32. Find the area of triangle both sides are 10cm, 11cm and 13cm.
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Answer:
the answer is 53.4 cm^2
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Answer:
Perimeter = 10 + 11 + 13 = 34
Semi- Perimeter = 34/2 = 17
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Area = √17 (17- 10) (17-11) (17-13)
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=. √17 × 7 × 2 × 3 × 2 × 2
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=. 2× √ 17 × 7 × 3 × 2
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=. 2 × √714 sq. cm
Area of the triangle is 2√714 sq. cm.
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