the perimeter of an equilateral triangle is 90 cm. FInd its area and height
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the perimeter of an equilateral triangle is 90 cm. FInd its area and height
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Answer:
450cm²
Step-by-step explanation:
Given: P = 90cm
From this,
Each side = 30 cm (all sides of an equilateral triangle are equal)
A=1/2bh
=1/2•30•30
=450cm²