64, the length and breadth of a rectangular piece of paper are 10-5 cm
and 7 cm respectively. A semi-circular portion is cut off from the
breadth's side and a semi-circular portion is added on the length's
side as shown in the adjoining figure. Find the area of the shaded
region.
Answers
Answered by
1
Answer:
648sq units
Step-by-step explanation:
it is because area of semicircle is 22/7 *r*r /2
Answered by
1
Answer:
Here is ur answer dude
first (area of semicircle of diameter 10.5cm + area of rectangle of length 10.5cm and 7 cm ) - area of semicircle of diameter 7cm.
then area of shaded portion is 49.4375sq.cm
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