4) A door of dimensions am by am
is fixed on the wall of dimensions
om by lom. Find the cost of painting
the wall of at the vade of Rs 10 per sqm
5 . A circle of vadius am is cut out from
a square a piece of an aluminium
sheet of side om. What is the area
07 the left ove y aluminizem sheet
(Take pie = 3.14)
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Answer:
divide 3.14 features to 7
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