Question

calculate the area of the shaded region​

Answer 1

Answer:

Step-by-step explanation:

490.2857143

Answer 2

Answer:

Step-by-step explanation:

Area of a circle = πr²

Area of the inner circle = 3.14 x 10 x 10 = 314 cm² approx.

Area of the outer circle = 3.14 x 16 x 16 = 803.84 cm² approx.

So the area of the shades region = 803.84 cm² - 314 cm² = 489.84

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