karleenicole7 karleenicole7

16-05-2017
Mathematics

contestada

The measure of central angle ABC is pi/2 radians.

What is the area of the shaded sector?

The measure of central angle ABC is pi2 radians What is the area of the shaded sector class=

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HomertheGenius HomertheGenius

22-05-2017

     It the measure of central angle ABC is π/2 radians ( 90° ) then the shaded sector represents 1/4 of the area of the circle.
     Area of the circle:
    A = r² π = 6² π = 36 π
    A ( ABC ) = 36π : 4 = 6 π
    Answer:
    6 π units².

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