Question

1. If the area of an equilateral triangle is
25 13
sq.cms, then find its side​

Answer 1

Answer:

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Step-by-step explanation:

We know that, the area of equilateral triangle is given by

A=

4

3

a

2

, where a is side of triangle

We are given that area of equilateral triangle is A=25

3

sq.cms.

So, 25

3

=

4

3

a

2

a

2

=

3

25

3

×4

=100

a=10 cms