Find the perimeter and area of the rectangle whose length is 15 cm and the diagonal length is 17 cm
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breath=√17²-15²=√289-255=√64=8cm
perimeter=2(l+b)=2(8+15)=2*23=46cm
area=l*b=15*8=120cm²
perimeter=2(l+b)=2(8+15)=2*23=46cm
area=l*b=15*8=120cm²
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