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A piece of wire 48 cm long is bent to form arectangle whose length is twice its width.Calculate its area. |
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Answer» Explanation: Solution; given, length of a wire = 48CM let the width of rectangle is X cm then,length= 2x cm perimeter of rectangle = 48cm now, perimeter = 2*(I+b) 48 =2*(2x+x) 48=2*3x 48/2=3x 24. = 3x x=8 cm length = 2x=2*8=16cm width =x=8 cm now, AREA= length *width =16*8 =144cm^2 I hope it is helpful |
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