pgliezl pgliezl

06-01-2022
Mathematics

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Find the area of the shaded region. The gray ones with grains are the shaded regions.

Find the area of the shaded region The gray ones with grains are the shaded regions class=

Respuesta :

gmar7415 gmar7415

06-01-2022

Answer:

1) 69.5

2) 678.6

Step-by-step explanation:

pi3^2=28.27*9=254.5 18*18=324-254.5=69.5

pi24^2=1809.6*.5=904.8 pi6^2=113.1*.5=56.55*4=226.2 904.8-226.2=678.6

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