Question

Find the area and circumference of each circle. Listed in the Item Bank are some important labels for sections of the image below. To find out more information about labels, some have more details available when you click on them. Drag and drop each label to the corresponding area it identifies in the image.

Answer 1

A = π r²

the formula for circumference of a circle is 2 x pi x r

Answer 2

1. area: 78.5cm^2

circumfrence: 31.4159cm

2. a: about 113cm^2

c: about 37.8cm

3. a: about 27cm^2

c: about 18.9 cm

4. a: about 154cm^2

c: about 44cm

Step-by-step explanation:

C=2πr

A=πr2