(2. Find, in terms of , the area which is enclosed
between two circles with the same centre, one with
radius 7 cm and the other with radius 5 cm.
7 cm
5 cm
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Step-by-step explanation:
R=7cm
r=5cm
Area of shaded region
=π(R²-r²)
=π(7²-5²)
=24π
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