Two cross roads, each of width 5 m, run at right angles through the centre
of a rectangular park of length 70 m and breadth 45 m and parallel to;
sides. Find the area of the roads. Also find the cost of constructing the
roads at the rate of 105 per m².
Answers
Answered by
2
Answer:
Step-by-step explanation: area of 1st road=70*5=350m^2
Area of 2 Nd road= 45*5= 225m^2
A of cross section.......5*5....25
A or road.....350+225-25.......550m^2
Answered by
14
Answer:
area of 1st road =l×b
=45×5
=225
area of 2nd road =l×b
=70×5
350
area of common square =5×5=25
area of the roads =225+350 -25
=550
cost of construction of roads at the rate 105=105×550
=10500
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