Question

find the perimeter of an equilateral triangle having an area equal to 110. 72 square cm.​

Answer 1

Answer:

Area of triangle=1/2×b×h

here b=h(because it is a equilateral triangle)

110.72=1/2+b2

221.44=b2

b=14.8 cm

perimeter=14.8+14.8+14.8

=44.4 cm