each equal sides of an equilateral triangle is 12 cm. find its area and its altitude???
please copy and pen for answer
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Area of the triangle = √3/4√ a² square units
= √3/4 × 12 × 12
= 36√3 cm²
= 36 × 1.732
hope it's helpful you
meet7588:
wrong
use copy and pen for answer
otherwise I will report your answer
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Answer:
Area of the equilateral triangle = 62.352 sq.cm.
Step by step explanation:
Refer the attachment.
Attachments:
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