A craftsperson wants to make a triangular name-plate using exactly 30 cm of wire
MATHEMATICS · Multi-part · CBSE · Mathematics · Heron's Formula · Heron's Formula
Problem
A craftsperson wants to make a triangular name-plate using exactly 30 cm of wire. Plan P is an equilateral triangle. Plan Q has sides 12 cm, 9 cm and 9 cm.
(a) Find the area of Plan P.
(b) Find the area of Plan Q.
(c) Which plan gives the larger area?