Lesson Example Discussion Quiz: Class Homework |
Quiz In Class |
Title: Circumference of a Circle |
Grade: 4-a Lesson: S2-L4 |
Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts. |
Quiz: in Class
| Problem Id | Problem | Options |
|---|---|---|
1 |
If the radius of a circle is 28cm find the circumference of the circle. |
A) 166 cm B) 156 cm C) 176 cm D) 172 cm |
2 |
If this circle has a diameter of 12 inches, what is its circumference?
|
A) 38π B) 8π C) 6π D) 12π |
3 |
The circumference of a compact disc is 28.26 cm. what is the radius? |
A) 4 cm B) 4.5 cm C) 6 cm D) 5 cm |
4 |
The area of a circle is \$616 cm^2\$. Find its circumference. |
A) 88 cm B) 84 cm C) 86 cm D) 80 cm |
5 |
The circumference of a bicycle wheel is 50.24 in.what is the diameter? |
A) 16 in B) 25 in C) 18 in D) 13 in |
6 |
The radius of a circle is 7 cm find the circumferance of a circle ? |
A) 48.12 cm B) 43.98 cm C) 50.58 cm D) 50.45 cm |
7 |
The diameter of a circle is 13 meters, what is the circumference? |
A) 38.34 B) 40.84 C) 45.44 D) 30.64 |
8 |
The area of a circle is \$201.06m^2\$. Find its circumference. |
A) 19π B) 10π C) 16π D) 8π |
9 |
The circumference of a circle is 120 cm. Find the diameter of the circle. |
A)36.29 cm B) 40.22 cm C) 38.19 cm D) 34.79 cm |
10 |
The two circles are placed side by side.The first circle has a radius of 4.5 inches, and the second circle’s circumference is twice as long as the first circle’s circumference.Find the radius of the 2nd circle. |
A) 10 inches B) 4 inches C) 6 inches D) 9 inches |
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