Find area of the triangle if its perimeter is 32 cms, if length of its two sides is 8cms and 11 cms respectively,
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Answer:
Answer:
13 cm
Step-by-step explanation:
perimeter of a triangle = side₁ + side₂ + side₃
⇒ 32cm = 8cm + 11cm + required\ siderequired side
⇒ 32cm = 19cm + required\ siderequired side
∴ required\ siderequired side = 32cm - 19 cm = 13 cm
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