Triangles, Circles and Area Mini Quiz

What is the radius?

• 24 cm

• 6 cm

• 144 cm

• 12 cm

Determine the circumference of a circle with a radius of 8 in.

• 50.24

• 100.48

• 25.12

What is the area of a circle with a radius of 13 cm?

• 40.82 cm²

• 81.64 cm²

• 530.66 cm²

• 81.64 cm²

What is the diameter?

• 7 cm

• 70 cm

• 3.5 cm

• 35 cm

Triangle MNO is an isosceles triangle in which only one angle measures $76.2\degree$ . What is the angle measure of one of the two congruent angles?

•  $38.1\degree$  

•  $128.1\degree$  

•  $103.8\degree$  

•  $51.9\degree$  

A triangle has a base of 12 feet and a height of 2.3 ft. What is the area of the triangle?

• 13.8 ft²

• 27.6 ft²

• 7.15 ft²

A rectangular living room is being carpeted. The room measures 21 feet by 13 feet. If the carpet costs $2.80 per square foot, then what is the cost of the carpet?

• $273

• $97.50

• $382.20

• $764.40

What is the area of the trapezoid?

• 80 m²

• 26 m²

• 32.5m²

• 58.5 m²

The area of a triangle measures 76 in². The base of the triangle is 8 inches. What is the base of the triangle?

• 9.5 in

• 19 in

• 4.75 in

• 34 in

What sport is this? (Think Fast!!!!)

• baseball

• football

• volleyball

• soccer