WorksheetsMeasuring circles
Total questions: 15
Worksheet time: 8mins
What does PI (π) help you find?
Radius
Diameter
Circumference
Perimeter
Which line segment shows radius
None of them
AD
BC
Which is closest to the area of a circle with a diameter of 6 inches?
54
108
27
36
The circular opening of a vase has an inside diameter of 13.5 cm.
What is the approximate area of this circular opening?
21.20 Cm
143.07
572.27
42.39
The radius of a circle measures 14 inches. What is the measure of its diameter?
12
28
28
13
Which line segment is a radius of Circle S?
QR
RT
PQ
SQ
Monica wants to build a circular firepit. She has enough materials to make a firepit with a circumference of 10 feet. What will be the approximate diameter of her firepit?
How would you find the answer
Divide the circumference by π
Multiply the circumference by π
Multiply π by 10
Divide π by 10
What is the circumference of this circle?
4
8
25.12
3
Which one is NOT a radius of Circle P?
PR
PS
SR
PQ
What is the relationship between the radius of a circle and its diameter?
Radius is twice the diameter
Radius is the product of diameter and Pi
The radius is one half of the diameter
Radius is equal to the diameter
An asteroid hit the moon and created a large round crater. Scientists measured the circumference of the crater, which was 72 km. What is the approximate radius of the crater?
226.08 km
45.86 km
22.93 km
11.46 km
Marcelo is making cookies. He uses a circular cookie cutter with a radius of 1.5 inches. What will be the circumference of each cookie?
.75 in
1.5 in
2.5 in
3 in
What is a cord
A line that is not attached or connected to the center
A line from the center to the top
A line from the center to the bottem
I truly don't know and I clicked this cuz I was nervous
What is the center
The exact middle of a circle
The approximate center of a circle
The middle of the left side of the circle
The middle of the right side of the circle
What equation finds the area of a circle
A=πc2
A=πr8
A=5r2
A=πr2
