12. A rectangle of length 30 m and breadth 24.5 m
has a 3 m wide crossroad, one of which is parallel to
the length and the other is parallel to the breadth of
the rectangle. Find the cost of repairing the roads at
the rate of 17.8 per square metre.
Answer it..
If correct, then I wl mark u as brainlist
Answers
Answered by
1
Explanation:
Area of cross roads= area of vertical road+ area of horizontal road - area of intersection of two roads
Area of cross roads=(22×2.5)+(30×2.5)−(2.5×2.5)m
2
=55+75−6.25=123.75m
2
Answered by
2
Hey! Arpita!!
I wanted to tell that mark my answer as brainliest and thank all my answers.... BECAUSE I AM YOUR FRIEND...
Similar questions