The answer will depend on what part of the circle is shaded.
Yes, that's sorta true. I think you are asking on how to find the area of a sector in a circle. If so, here's the formula: A= N/360 (πr^2)
or aka
Area of shaded area equal to the measurement of the central angle divided by 360 times pi to the second power.
:)
Just an EXAMPLE. A = 196/360 (π16^2)
Base X Height - pi(r)^2
To find the area of the circle pi*radius*squared and subtract the area of the figure inside
It depends on what the shaded and non-shaded parts look like!
Find the area of the shaded sector. radius of 3 ...A+ = 7.07
This question is too vague to have an answer, but here is one.For the shaded area (pie wedge) of a circle, find the area of the circle and multiply by the ratio of the wedge angle to the entire circle (angle/360).For the shaded region of a triangle, find the area of the smaller triangle, if necessary using trig functions to define a known angle or length of a side.For other polygons, you may be able to divide the area into triangles separately, then sum their areas.
The area of the shaded region can be gotten by multiplying the area of the circle by the subtended angle of the sector.
Base X Height - pi(r)^2
(Length of side of square)^2 - Pi * radius^2
To find the area of the circle pi*radius*squared and subtract the area of the figure inside
You find the area of the whole square first. Then you find the area of the circle inside of it And then subtract the area of the circle from the area of the square and then you get the shaded area of the square
It depends on what the shaded and non-shaded parts look like!
Find the area of the shaded sector. radius of 3 ...A+ = 7.07
The formula to find the area of a circle is: A = pi * r2
This question is too vague to have an answer, but here is one.For the shaded area (pie wedge) of a circle, find the area of the circle and multiply by the ratio of the wedge angle to the entire circle (angle/360).For the shaded region of a triangle, find the area of the smaller triangle, if necessary using trig functions to define a known angle or length of a side.For other polygons, you may be able to divide the area into triangles separately, then sum their areas.
The area of a circle can be found with the formula (pi)r^2
This question is too vague to have an answer, but here is one.For the shaded area (pie wedge) of a circle, find the area of the circle and multiply by the ratio of the wedge angle to the entire circle (angle/360).For the shaded region of a triangle, find the area of the smaller triangle, if necessary using trig functions to define a known angle or length of a side.For other polygons, you may be able to divide the area into triangles separately, then sum their areas.
Area of a circle = pi*radius2