babycoocoo babycoocoo

06-08-2020
Mathematics

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calculate the area of the shaded region in each figure. use 3.14 for π and round to the nearest 10th if nessary

calculate the area of the shaded region in each figure use 314 for π and round to the nearest 10th if nessary class=

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monicadasilva04 monicadasilva04

06-08-2020

Answer:

7.6 cm²

Step-by-step explanation:

Area of rectangle= l x w

3 x 4 = 12 cm

Area of circle= πr²

π x 2.5²= 19.625

Area of shaded= Area of circle - area of rec

19.625- 12= 7.625 cm²

≈7.6

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