Question

A side of an equilateral triangle ABC is 4cm. F8nd the side of an equilateral triangle triangle PQR whose area is double the area of ∆ABC.

Answer 1

Answer:

Area of triangle ABC=√3/4a2=√3/4×4×4=4√3cm2

Area of triangle pqr=2(area of triangle ABC)

=>√3/4A2=2×4√3

=>A2=32

=>A=√32

=>A=4√2cm

Side of triangle pqr is 4√2cm.

Answer 2

answer is 4 root 3 cm