A circle with radius of 6 cm sits inside a circle with a radius of 9 cm, what is the area of the shaded region?
1 answer:
Answer:
128.8cm^2
Step-by-step explanation:
area of circle with radius 6cm = π6^2
area of circle with radius 9cm = π9^2
shaded region is equal to π9^2 - π6^2
which is 41π
therefore the shaded region is = 128.8cm^2
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