mcha5330 mcha5330

17-04-2020
Mathematics

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What is the area of the sector that is NOT shaded?

a. 80 pi units2
b. 16 pi units2
c. 20 pi units2
d. 8 pi units2

PLEASE HURRY!! I HAVE LIMITED TIME!! :)

What is the area of the sector that is NOT shaded a 80 pi units2 b 16 pi units2 c 20 pi units2 d 8 pi units2 PLEASE HURRY I HAVE LIMITED TIME class=

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Wallind11 Wallind11

17-04-2020

Answer:

area of the shaded sector

= 72°/360°π(10)²

= 0.2×100π. sq. units

=20π sq. units

area of the not shaded region=π(10)²-20π

= (100-20)π = 80π sq. units

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