the perimeter of a rectangle grassy plot is 189 metre and it breath is 7.5 metre find length and area of plot
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Answered by
4
Answer:
perimeter of rectangular grassy plot=2(length+breadth)
189=2(l+10.5)
189=2×l+21
189-21=2×l
168/2=l
84=length
Area=length×breadth=84×10.5=882 m²
Answered by
1
Answer:
l=87m ;area=652.5sq m
Step-by-step explanation:
perimeter =2(l+b)=189
l+b=189/2=94.5
l+7.5=94.5
l=94.5-7.5=87cm
area=l*b=87*7.5=652.5sq m
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