Math, asked by DebbieDavid474, 1 year ago

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 kuldeepbhakar786
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 loinsdengtm
25

Answer:

329.7

Step-by-step explanation:

Area of circle = \pir^{2}

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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