find the bredth of a rectangle if its area is 440 cm² and its breadth is 20 cm.Also find its perimeter
Answers
Answered by
4
Answer:
A=l×b
440=l×20
440÷20=l
11cm=l
P=2(l+b)
=2(11+20)
=2×31
=61..
Answered by
7
Answer:
Area= l*b
440 = l*20
l=440/20
l= 22 cm
Perimeter = 2(l+b)
=2(22+20)
= 2*42
= 84 cm square
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