एक आयताकार चार्ट पेपर का परिमाप 100 सेमी है |यदि उसकी लंबाई 32 सेमी हो तो चार्ट पेपर का क्षेत्रफल क्या होगा?
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Answer:
2(32+x)=100cm
=32+x=100/2
=32+x=50
=x=50-32
=x=18
SO BREADTH IS 18CM.
AREA=LENGTH×BREADTH
=32×18=576cm^2
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