Question

a rhombus sheet ,whose perimeter is 32m and whose one diagonal is 10m long ,is pinted on both sides at the rate of Rs.5 per m.find the cost of painting

Answer 1

perimeter of rhombus =32m
d1 ×d2 = 32m
10m ×d2 = 32
d2=32=10
d2=3.2m
cost 1m =rs 5
=32 ×5
=rs 160