, the area of rectangular sheet is 50 cm sq. and the area of circle inside the sheet is15 cm sq. cut from the sheet, then the area of remaining sheet will be...........
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Step-by-step explanation:
Area =L×B=500cm
2
L=25cm
∴25×B=500
B=
25
500
=20cm
Perimeter =2(L+B)=2(25+20)
=90cm
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