Composite Area, Angles, Triangles, Circles

Which of the following names a radius?

• segment AC

• segment DB

• segment AB

• segement BC

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

What is the part of the circle highlighted in red called?

• semi-circle arc

• major arc

• minor arc

• sector

A chord is a segment that connects ___________

• the center to the endpoint

• to one point outside the circle

• a central angle

• 2 endpoints of a circle

What is the area between the circles and inside the square?

• 12.6 units²

• 8 units²

• 51.4 units²

• 13.7 units²

The radius of the larger circle is 5 meters and the radius of the smaller circle is 2.5 meters. What is the approximate area of the shaded region?

Round to the nearest whole number. No label.

• 5 squared meters

• 20 squared meters

• 59 squared meters

• 79 squared meters

In the given figure consisting of four circles , with all the points A,B,C,D,E lie on the segment AE , and AB=BC=CD=1 , find the area of shaded region if D is the centre of largest circle .

• 5π

• 2π

• 2.25π

• 4π

Find the area of the shaded region.

• 50 pi 

• 25 pi 

• 75 pi 

• 100 pi 

The radius of the larger circle is 5 meters and the radius of the smaller circle is 2.5 meters. What is the approximate area of the shaded region?

• 5 squared meters

• 20 squared meters

• 59 squared meters

• 79 squared meters