Question

A square ground has the perimetre of 2880 cm What is the area of the around? How many square stones of each side 12 cm can be fitted on it?

step by step explanation ​

Answer 1

Answer:

Perimeter of square = 4 × side

Given perimeter = 2880 cm

Side of square = (2880 ÷ 4) cm = 720 cm

Area of ground = (side)² = (720 × 720) cm² = 518400 cm²

Side of square stone = 12 cm

Area of stone = (12 × 12) cm² = 144 cm²

Number of stones fitted = 518400/144 = 3600

Answer 2

Answer:

The area of square ground is 518400cm.The number of square stones are 33200

Step-by-step explanation:

perimeter=2880 side=2880÷4=720,area=720×720=518400cm,stone=12cm total stone =518400÷12=33200