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2. Area of a Circle Omitting an Inscribed Triangle
Step 1:
Find the area of the larger shape and the smaller shape.
Step 2:
Subtract the areas.
Step 3:
Write the units.
Step 1:
Find the area of
the outer shape.
Then find the area
of the inner
shape.
Smaller Area
Larger Area
Area of Shaded Region =Larger Area−Smaller Area
Area of Shaded Region= (𝜋⋅ 𝑟 2 )−( 1 2 𝑏⋅ℎ)
Area of Shaded Region=(3.14⋅ 12 2 )−( ⋅12)
Area of Shaded Region=452.16−144
Step 3:
Write the units
Step 2:
Subtract
m 2
Area of Shaded Region =

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