Math 300

To find the perimeter of any figure

• Add the lengths of all the sides

• Multiply the lengths of all the sides

• Divide the lengths of all the sides

• Subtract the lengths of all the sides

What is the perimeter?

Which measurement below has a perimeter of 18?

• Length = 7; Width = 7

• Length = 10; Width = 8

• length = 2; width = 9

• length = 2; width = 7

What is the area of a rectangle that has a length of 8 feet and a width of 6 feet?

Don't enter the unit. only numbers.

A central angle measures 230° and its radius is 6 cm. What is the length of the arc intercepted by the angle?

• 72.26 cm

• 24.08 cm

• 12.04 cm

• 144.51 cm

Find the length of the minor arc

Find the area of a sector with a central angle of 40° and a radius of 12 cm.

• 45.27 cm²

• 48.27 cm²

• 50.27 cm²

• 51.27 cm²

Find the area of a sector with a radius of 9ft and an angle measure of 132°

Don't type the unit, enter numbers only.

Find the central angle of the sector of the circle with a radius of 12 ft, and a sector area of 72 square feet.

• 12.75°

• 45°

• 48.82°

• 57.30°

If the length of the 45° region of this circle is 10 inches, what is the radius of the circle?

• 1.6 in

• 2.5 in

• 3 in

• 6.8 in