t2020
contestada

Find the circumference and area of each. Round for the nearest tenth:

1) a circle has a radius of 2 meters
2) a circle has a diameter of 16 cm
3) a circle has a radius of 8ft
4) a circle has a diameter of 11 cm

Respuesta :

1. C=12.56 a=12.56

2. C=50.24 A=200.96

3. C=50.24 a=200.96

4 c=34.54 a=94.99

#4 is tricky not sure