Wiki User
∙ 10y agoradius is 5cm. pi x r2 is 78.54, /3, *2 is 52.36cm2
Wiki User
∙ 10y agoTo the nearest hundredth, the circumference of a circle with a radius of 4 is 25.13
The area of a circle (to the nearest hundredth) with a 5-unit radius is: 78.54 square units.
37.69
B.50.27
r = 0.95
To the nearest hundredth, the circumference of a circle with a radius of 4 is 25.13
The area of a circle (to the nearest hundredth) with a 5-unit radius is: 78.54 square units.
28.27
37.69
A circle with a radius of 5 units has a circumference of 31.42 units.
138.23
B.50.27
r = 0.95
43.98 units
If you have the radius, then area = pi*r2 which you then round to the nearest hundredth. If you do not know the radius but do know the diameter or circumference, you can calculate the radius. Otherwise you need to measure it.
Its radius is 4.8 cm, rounded to the nearest tenth.
0.95 - 0.96 units