Area and Circumference of Shapes

what is the circumference of this circle ?

• 3.14 cm 

• 37.68 cm

• 24 cm

• 68.4 cm

Find the circumference of a circle with a radius of 12.5 mm .

• 37.68mm

• 18.84mm

• 78.5mm

• none of the above

Find the circumference (to the nearest whole number)

• 88 in

• 44 in

• 116 square in

• None of the above

What is the area of this circle?

• 8322.13 cm²

• 1133.54 cm²

• 4536.46 cm²

• 1267.09 cm²

Find the area of the circle

• 56.52 in²

• 254.34 in²

• 1017.36 in²

• 28.26 in²

Find the area of the circle below. Use 3.14 for π.

• 78.62 yd²

• 50.24 yd²

• 12.56 yd²

• 81.75 yd²

What is the area of this circle?

• 6082.12

• 1520.53

• 1893.14

• 1292.92

What is the EXACT AREA of this circle in terms of pi ?

Mathematical Equivalence

ON

What is the area of this circle?

• 50.24 cm²

• 78.23 cm²

• 98.12 cm²

• 200.96 cm²

Find the area of the circle

• 43.96

• 153.86

• 87.82

• 307.72