Question

the perimeter of an quadrilateral triangle is 60 cm the area is​

Answer 1

Answer:

Perimeter of the given equilateral triangle = 60 cm. Length of each of its sides =603cm=20cm. =(100×1.732)cm2=173.2cm2. Hence, the area of the given triangle is 173.2 cm2.

Explanation:

Answer 2

Explanation:

it is having equal sides

perimeter=3×side

60=3*S

s=60/3

S=20

triangle area 1/2×b×h

1/2*20*20

triangle area=200cm²

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