Geometry 11.2 Area of Sectors

Front

What is the formula to find the area of a sector?

Back

Front

What is the formula to find the area of a circle?

Back

Front

How do you find the radius from the diameter?

Back

Front

What is the area of a circle with a radius of 7 cm?

Back

Front

What is the area of a sector with a central angle of 90 degrees and a radius of 4 cm?

Back

Front

What is the relationship between the area of a sector and the area of a circle?

Back

The area of a sector is a fraction of the area of the circle, determined by the ratio of the central angle to 360 degrees.

Front

If the area of a circle is 36π cm², what is the radius?

Back

Front

What is the area of a sector with a radius of 5 cm and a central angle of 60 degrees?

Back

Front

How do you convert the diameter of a circle to radius?

Back

Front

What is the area of a sector with a radius of 10 cm and a central angle of 120 degrees?

Back