Find the area of a sector with the radius of 1 and angle of .

Find the area of a sector in a circle, given that it encompasses of the actual circle, with a circle diameter of .

Find the area of a sector if the radius of the circle is 4, and the angle of the sector is radians.

Lucy is making a solar panel to cover a portion of a satellite dish. If the central angle of the sector the solar panel will cover is , and the satellite dish has a radius of , what area will the solar panel cover?

Find the area of a sector if the radius is 1 and the angle of sector is radians.

Katelyn is making a semi-circular design to put on one of her quilts. The design is not a perfect half-circle however, she needs to make the central angle radians. If the radius of the circle is , what is the area of the semi-circular design?

If the diameter of a circle is 6, find the area of a sector with a sector angle of .

Find the area of a sector with a radius and angle of . Express the answer in terms of .

Find the area of a sector with a radius of 10 and an angle of radians.