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If the perimeter of isosceles triangle is 11 cm and its unequal side is 5 cm find its area |
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Answer» Step-by-step EXPLANATION: unequal SIDE =5cm equal side =x+x+5=11 =x=3cm it's SEMI perimeter=5.5 √5.5(5.5-3)(5.5-3)(5.5-5) =√5.5×2.5×2.5 √17.1875 √4.15sq.cm |
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