The perimeter of an equilateral triangle is 36 cm. Find the area of the triangle. (Take root 3=1.73 ) The area (in sq. cm) is
using Herons formula
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The perimeter of an equilateral triangle is 36 cm. Find the area of the triangle. (Take root 3=1.73 ) The area (in sq. cm) is
using Herons formula
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Answer:
144, Mark as brainliest
Step-by-step explanation:
equilateral means equal , then there are 3 equal sides .
then 36 ÷ 3 = 12, then the side is 12 cm, then 12 × 12 = 144 then the area is 144 cm