Question

the value of semiperimeter of an equailateral triangle having area 4√3cm² is​

Answer 1

Answer:

Area =

$\sqrt{3} \div 4 \times a {}^{2}$

by equating both we'll get

a = 4cm

perimeter of triangle is 3a = 3×4 = 12cm

since we need semi perimeter = 3a/2 = 12/2 = 6cm