Math, asked by pujasingh4oct, 3 months ago

5. Two roads of width 3 m run
perpendicular to each other in the
middle of a garden. The garden is of
length 100 m and breadth 80 m . Find
the area of the roads and the cost of
constructing the roads at a cost of
Rs.100 per sq. m.​

Answers

Answered by shreekrishna35pdv8u8
0

Step-by-step explanation:

L = 100m

B = 80m

wide of road = 3m

Area of road =

 = 100 \times 3 + 80  \times 3  -  3 \times 3 \\  = 300 + 240 - 9 \\  = 531 {m}^{2}

cost per for road construction = 100

cost of 531m² for road construction = 531*100 = 53100

Similar questions