Question

Plzz solve my problem
Step by step
I will give u 5 stars.....etc

Answer 1

Answer:

100√3

Step-by-step explanation:

perimeter of equilateral triangle =60

•••. side of the triangle =60/3=20cm

area of equilateral triangle =√3/4* side^2

= √3\4×20^2cm^2

=√3/4×400==100√3 cm^2

Answer 2

Answer:

area is 400√3/4

Step-by-step explanation:

area of equilateral triangle is √3/4×a^2

and perimeter of equilateral triangle is 3a

here a is side

3a=60

a=20

area of triangle is √3/4a^2

√3/4× (20)^2

400 √3/4

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