a painting the dimensions 140 CM by 80 cm is to be framed with a 10 cm wide frame all around its edge. if the frame painting is to be backed by hardboard what is the area of hardboard to be used.
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0.23 square metres is the answer
Deepanshu221:
your ans. is wrong
kitna a raha hai
2300 cm sq
1.6
is ans.
how
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