An isosceles triangle has perimeter 28 cm and each of the equal sides is 8 cm. Find the area of the triangle. please help me
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An isosceles triangle has perimeter 28 cm and each of the equal sides is 8 cm. Find the area of the triangle. please help me
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Answer:
your answer is 68 cm^2(approx).
Step-by-step explanation:
first find the third side
let it be x
then 8+8+x=28
thirdside=12 cm
now use this formula b/4×√4a^2-b^2 to find the area.
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