if the perimeter of the rectangle is 40cm if it's length is 20cm find the breadth and area
Answers
Answered by
3
Perimeter=40cm
Length=20cm
Breadth=Perimeter-Length/2
=40cm-20cm/2
=20cm/2
so,breadth=10cm
Area=Length*Breadth
=20cm*10cm
=200cm^2
Length=20cm
Breadth=Perimeter-Length/2
=40cm-20cm/2
=20cm/2
so,breadth=10cm
Area=Length*Breadth
=20cm*10cm
=200cm^2
Answered by
2
P=40cm
L=20cm
B=P/2-L=40/2-20=
L=20cm
B=P/2-L=40/2-20=
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A=20*10=200cm square