Question

Find the cost of carpeting a rectangular hall of length 50m and breadth

20m at the rate of Rs. 8.50 per square metre​

Answer 1

Answer:

area of the hall = 50×20 = 1000 m²

cost of per m² = 8.50 Rs

total carpeting cost = 1000×8.50

= 8500 Rs

Answer 2

$\implies$Area of rectangular hall = L × B

ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ = 50 × 20

ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ = 1000 ${m}^{2}$

$\implies$Cost = Rate × Area

ㅤㅤ = 8.50 × 1000

ㅤㅤ = Rs. 8500

Hence, the cost of carpeting the rectangular hall is Rs. 8500