Question

Find the area of an equlateral triangle of side 20 cm

Answer 1

area of triangle=1/2×20×20

=20×10

=200 cm²

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Answer 2

Answer:

Given that

equilateral triangle of side 20 cm

to find area of the circle

Area of the triangle = 1/2bh

where

b= breadth

h = height or altitude

to find the altitude

we will find the area of the triangle

Step-by-step explanation:

The answer is shown in image

area = 100√3 cm ^2