Area and Circumference of Circle

Assessment

ninja coder

Mathematics

Grade7

10 Plays

100 Participants

10 Qs

1.
Multiple Choice
1 pts•30 s
Calculate the circumference of a circle with radius 7 cm (use π = 22/7).
Answer choices
44 cm
22 cm
28 cm
14 cm
2.
Multiple Choice
1 pts•30 s
Find the area of a circle with diameter 14 cm (use π = 22/7).
Answer choices
154 cm²
44 cm²
77 cm²
308 cm²
3.
Multiple Choice
1 pts•30 s
Determine the radius of a circle with circumference 88 cm (use π = 22/7).
Answer choices
7 cm
14 cm
11 cm
22 cm
4.
Multiple Choice
1 pts•30 s
Compute the area of a circle with circumference 44 cm (use π = 22/7).
Answer choices
154 cm²
77 cm²
44 cm²
88 cm²
5.
Multiple Choice
1 pts•30 s
Find the circumference of a circle with area 616 cm² (use π = 22/7).
Answer choices
88 cm
44 cm
66 cm
22 cm
6.
Multiple Choice
1 pts•30 s
Calculate the area of a circle with radius 10 cm (use π = 3.14).
Answer choices
314 cm²
200 cm²
628 cm²
100 cm²
7.
Multiple Choice
1 pts•30 s
Determine the diameter of a circle with area 78.5 cm² (use π = 3.14).
Answer choices
5 cm
10 cm
7 cm
14 cm
8.
Multiple Choice
1 pts•30 s
Find the circumference of a circle with diameter 28 cm (use π = 22/7).
Answer choices
66 cm
88 cm
44 cm
56 cm
9.
Multiple Choice
1 pts•30 s
Compute the radius of a circle with area 38.5 cm² (use π = 22/7).
Answer choices
3.5 cm
7 cm
5 cm
4 cm
10.
Multiple Choice
1 pts•30 s
Calculate the area of a semicircle with diameter 14 cm (use π = 22/7).
Answer choices
77 cm²
154 cm²
44 cm²
88 cm²