Question

Calculate the area and the height of an equilateral triangle whose perimeter is 60 cm.

Answer 1

Answer:

perimeter=60cm

side=60/3=20cm

hieght=√20²-10²

=10√3 cm

area =1/2×b×h

=1/2×20×10√3

=100√3m²

Explanation:

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Answer 2

perimeter=60cm

side=60/3=20cm

hieght=√20²-10²

=10√3 cm

area =1/2×b×h

=1/2×20×10√3

=100√3m²

hope it helps