Question

as sweet is in the shape of rhombus whose diagonal are given as 4cm and 5cm the surface of the sweet should be converted by aluminium Foil find thecost of alumium foil used for 400 such sweets at rate of rupes per 100sq.cm​

Answer 1

Answer:

Rs 40  ( FOR ONE SIDE)

Rs 80 ( for Both side covering with Alumium Foil)

Step-by-step explanation:

as sweet is in the shape of rhombus whose diagonal are given as 4cm and 5cm

Area of Sweet = (1/2) * 4 * 5 = 10 cm²

Assuming that only one sides of Sweet is covered by Aluminium Foil

400 such sweets covered with = 400 * 10 = 4000 cm²

Charges for 100 cm² = 1

Charges for 4000 cm² = 4000/100 = Rs 40

if cboth sides are covered with alumium foil then 2 * 40 = Rs 80

Answer 2

Answer:

.A sweet is in the shape of rhombus whose diagonals are given as 4 cm and 5

cm. The surface of the sweet should be covered by an aluminum foil. Find the cost

of aluminum foil used for 400 such sweets at the rate of `7 per 100 sq. cm.