d) Find the length of a rectangular park whose area is 672 m² and
breadths 21 m.
Answers
Answered by
20
Step-by-step explanation:
answer is
l into b then =672msquare then b=21cm
than....
l=672/21
=ans ....
Answered by
3
Answer:
Area =length× breadth
800=length×40
=length =20
cost 800×5=4000 Rs
perimeters=2(l+h)
=2(60)=120 m
distance covered by a boy
=4×120=480m
solution
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