A circle with radius of 4 cm sits inside a circle with radius of 11 cm what is the area of the shaded region
Answers
Answered by
14
Answer:
Step-by-step explanation:
area of bigger circle = pi r square i.e. 22/7*11*11
area of smaller circle = pi r sq. i. e. 22/7*4*4
area of shaded region = bigger - smaller
Answered by
25
Answer:
329.7
Step-by-step explanation:
Area of circle =
Area of circle with radius of 4 cm = 3.14 * 4 * 4 = 50.24
Area of circle with radius of 11 cm = 3.14 * 11 * 11 = 379.94
Their difference = 329.7
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