Math 2/1

Find the area of the circle, round to nearest tenth:
r = 12 in

• 452.2 in²
• 45.2 in²
• 113.0 in
• 450 in²

Find the area of the circle, round to nearest tenth:
d = 12 ft

• 11.3 ft²
• 452.2 ft²
• 113.0 ft²
• 115 ft²

• 100 cm

• 225 cm

• 9 cm

• 28.26 cm

A line from the center point to the edge of the circle

• diameter

• radio

• radius

• circumference

A line that goes from one edge of the circle to another and crosses the center point

• center

• diameter

• circumference

• radius

What number is pi?

• 1.41

• 2.00

• 3.14

• 5.14

Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer to the nearest tenth of a square inch.

• 25.2 in²

• 28.5 in²

• 31.4 in²

• 38.2 in²

Find the area of this square

• 12 feet²

• 66 feet

• 13 feet

• 36 square feet

Find the area of the triangle.

• 10 cm²

• 24 cm²

• 12 cm²

Find the missing angle.

• 53

• 67

• 77

• 43