a rectangle ABCD has a length of 14cm by 8cm, A simillar rectangle PQRS has its length as 21cm find the area of rectangle PQRS
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as we have given similar rectangle
abcd similar pqrs then sides are proportional
ab/pq=bd/qs
14/21=8/bs
then by cross multiplication
21*8=14qs
168=14qs
168/14=qs
12cm=qs
now area of pqrs
l*b
21*12 =252cmsq
thnx might be helpfull
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