Can anyone help me with this?
A homeowner wants to build a circular patio. If the diameter of the patio is 20 feet, what is its area to the nearest whole number?
A)1,257
B)314
C)63
D)31
Areas of Circles and Sectors Practice:
1- 49pi square feet
2- 168 units
3- (4 minus pi) square ft
4- 314 square ft
5- 22.6 square mm
6- 12 inches
7- 12pi square ft
8- 28.125pi square centimeters
9- 22.1 square centimeters
10- (243pi + 162) square ft
Areas of Circles and Sectors Quiz
1- 61.9 m2
2- 65.0 in2
3- 1.04 mi2
4- adb;310°
5- 28.8°
6- 8.4π cm
7- 9π m
8- 52.5 m2
9- 99.0 in2
10- (194π - 144√3)m2
11- 10.47 meters
Got 100% on both, hope this helps somone
Areas of Circles and Sectors Practice:
1- 49pi square feet
2- 112 units
3- (4 minus pi) square ft
4- 314 square ft
5- 22.6 square mm
6- 12 inches
7- 12pi square ft
8- 28.125pi square centimeters
9- 22.1 square centimeters
10- (243pi + 162) square ft
@jovana is wrong for number 2
its 168 units