Math, asked by chuky9183, 11 months ago

Find the area of equilateral triangle whose perimeter is 180 cm

Answers

Answered by ayush77772486
1

Answer:

the side of equilateral triangle =180/3=60 cm

Area=√3/4×(60)^2

hope it helps

Answered by Anonymous
0

Step-by-step explanation:

समबाहू त्रिभुज में तीनों भुजाएँ समान होती हैं।

इसलिए , परिमाप = a+a+a = 180cm

3a = 180cm

a= 60cm

समबाहू त्रिभुज का क्षेत्रफल = (3½/4) * a²

= 3½/4 * 3600

= 3½*900cm²

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