Worksheets7th PREP Chapter 8 Test
Total questions: 29
Worksheet time: 1hrs 10mins
Which of the following is an/are equivalent(s) for Pi?
(A) 3.14
(B) 3.14923...
(C) 22/7
(D) A and C
The formula for radius is...
C = 2πr
R = 2d
R = d/2
C = πd
The formula for diameter is...
C = πd
D = 2r
R = 2d
D = 2π
The formula for circumference when given the radius is...
R = d/2
R = 2d
C = πr2
C = 2πr
The formula for circumference when given the diameter is...
C = πd
C = 2πd
C = 2πr
D = πr
The formula for perimeter of a semi-circle is...
PS = d + r
PS = πr + r
PS = C/2 + d
PS = 3.14r
If the radius of a circle is 3m, what is the diameter?
1.5m
9.42m
18.84m
6m
If the diameter of a circle is 10 m, what is the radius?
5 m
31.4 m
2.5 m
15.7 m
Which of the following is NOT a formula for Area of a Circle?
A = πr2
A = π x r x r
A = 3.14 x 2 x r
A = 22/7 x r x r
A circle has a radius of 17 inches. What is the circumference?
106.76 inches
53.38 inches
907.46 inches
34 inches
How long is the highlighted side length?
5 m
7 m
16 m
10 m
Is the highlighted side part of the perimeter?
Yes
No
Is the highlighted side part of the perimeter?
Yes
No
Is the highlighted side part of the perimeter?
Yes
No
Find the perimeter of the composite figure.
26m
34m2
19m
