Question

18. A rectangular piece of ground is 45 m long and 30 m wide. It has two roads each 1 m wide running
midway within it, one parallel to the length and the other parallel to the breadth. Find the area of the
roads. Also, calculate the area of the remaining ground.
19. A rectangular lawn 70 m by 50 m has two crossroads, each 5 m wide, running through its middle, one
ructing the roads at 20
per square metre. Find the cost of paving the path.​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

answer for the 18th one

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