Question

a sweet is in the shape of rhombus whose diagonal are given 4cm and 5cm.The surface of the sweet should be covered by an aluminium foil.Find out the cost of aluminium foil used for 400 such sweets at the rate of ₹7 per 100 sq.cm​

Answer 1

Answer:

Area = d1xd2/2=4x5/2=10cm 2

cost of 400 Sweets=10x4oo=4ooocm2

cost of aluminiminium foil@ Rs.7/100 sq.cm

4ooox7/100=Rs280

Answer 2

Answer:

hope it helps uh ...........