abcd is a rectangle. with ab is 42 cm n bc is 28 two quadrants
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abcd is a rectangle. with ab is 42 cm n bc is 28 two quadrants
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Explanation:
Area of shaded portion =
4
π42
2
+π28
2
=2002cm
2
Hence area of un-shaded portion =42×70−2002=938cm
2
Answer:
Area of shaded portion =
4
π42
2
+π28
2
=2002cm
2
Hence area of un-shaded portion =42×70−2002=938cm
2
solution
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