Find the area of equilateral triangle whose sides are100cm by using heron's formula
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Step-by-step explanation:
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Answer:
2500✓3 sq.cm.
Step-by-step explanation:
semi perimeter s = (100+100+100)/2 =150 cm
area = ✓s(s-a)(s-b)(s-c)
=✓150x50x50x50
=✓3 x50x50
= 2500✓3 sq.cm.
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