Question

Find the area of a square lawn whose perimeter is 72 metre. Also find the cost of preparing a flower bed in the lawn at the rate of Rs 16 per square meter

Answer 1

Answer:

perimeter=4a

4a=72

a=18

area of square=a×a

18×18=324 cm^2

cost required=324×16R

=Rupees.5184.00