lenght of a rectangle is 8cm more than width.a square of length X cm is cut out of it. if X cm is half the width of rectangle then the remaining area is.
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Answered by
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Step-by-step explanation:
8 sq cm is rhe answer of this question.
Answered by
2
explanation:
length of square cut out = x cm
Step-by-step explanation:
x = width/2
width = 2x cm
length of rect. = 2x + 8
area of square cut out = x × x = x^2
original area of rect. = (2x+8)(2x)
= 4x^2 + 16x
remaining area of rect.
=4x^2 + 16x - x^2
=(3x^2 +16x) cm^2 Answer
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