Mensuration Practice Test 1

Question : 40 of 40

Marks: +1, -0

The height of an equilateral triangle is 8 cm. Find its area.

Solution:

Area of an equilateral Δ =

(\Height)^2/√3

(8)^2/√3

{64}/√3 × √3/√3

{64√3}/3

sq. cm

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