MATH 5_SEATWORK 1_4Q

What is the formula for area of a circle given the radius?

• A = πr
• A = 2πr
• A = πd
• A = πr²

What is the area of a circle with a diameter of 10 cm ? (use 3.14 for  $\pi$  ). 

• 31.4 cm²

• 78.5 cm²

• 15.7 cm²

• 314 cm²

A line segment that passes through the center of the circle and whose endpoints lie on the edge/circumference of the circle.

• center

• diameter

• circumference

• radius

A line segment drawn from the center of a circle to the edge/circumference of the circle

• diameter

• radio

• radius

• circumference

What is the area of this circle? (use 3.14 for  $\pi$  ).

• 15393.8  $mi^2$  

• 3846.5  $mi^2$  

• 5930.12  $mi^2$  

• 1248.12  $mi^2$  

What is the area of this circle? (use 3.14 for π)

• 163.2

• 15.3

• 124.2

• 113.04

find the area of the circle below. (use 3.14 for  $\pi$ ) 

• 100 cm

• 225 cm

• 9 cm

• 28.26 cm

Find the area of the circle. (use 3.14 for $\pi$ ) 

• 43.96

• 153.86

• 87.82

• 307.72

Find the area of the circle.

• 18.84 m²

• 113.04 m²

• 37.68 m²

• 452.16 m²

Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?

• 63.585 ft²
• 68.345 ft²
• 64.585 ft²
• 61.345 ft²