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The measure of central angle RST is r radians.

What is the area of the shaded sector?

A. 41π units^2
B. 8π units^2
C. 16π units^2
D. 20π units^2​

The measure of central angle RST is r radians What is the area of the shaded sector A 41π units2B 8π units2 C 16π units2 D 20π units2 class=

Respuesta :

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Answer:

what are this answer choices

Step-by-step explanation:

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Answer:

the answer is B

Step-by-step explanation:

it's 8π units^2

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