WorksheetsAreas of Circle
Total questions: 11
Worksheet time: 26mins
Name
Class
Date
1.
What is the radius of this circle?
a)
18
b)
10
c)
9
d)
8
2.
What is the diameter of this circle?
a)
3.5
b)
3
c)
5
d)
7
3.
Find the area of the circle
a)
43.96
b)
153.86
c)
87.82
d)
307.72
4.
find the area of the circle below.
a)
100 cm
b)
225 cm
c)
9 cm
d)
28.26 cm
5.
If the diameter of a circle is 50 yards, the radius is _____
a)
100 yards
b)
25 yards
c)
150 yards
d)
15 yards
6.
What is the area of a circle with a diameter of 10 cm ?
a)
31.4 cm²
b)
78.5 cm²
c)
15.7 cm²
d)
314 cm²
7.
What is the area of a circle with a radius of 21 cm?
a)
1384.74 cm2
b)
2142.12 cm2
c)
4348.08 cm2
d)
1289.12 cm2
8.
Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?
a)
63.585 ft2
b)
68.345 ft2
c)
64.585 ft2
d)
61.345 ft2
9.
Marisa purchases a pot for her father's garden. The diameter of the bottom of the pot is 18 cm. What is the area of the pot's bottom? (Round to the nearest whole number.)
a)
28 cm²
b)
57 cm²
c)
254 cm²
d)
1017 cm²
10.
The largest cookie ever baked measured a radius of 51 feet. Which of these is the closest to the area of the cookie?
a)
2601 ft²
b)
8167 ft²
c)
2042 ft²
d)
162 ft²
11.
What is the formula for finding the area of a circle?
a)
A= π * r2
b)
A = r2
c)
A = 2r
100 %
