Circumferenc and area

QuizÂ by Howard Bennett

Math
South Carolina Learning Standards

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### Measures 2 skills fromGrade 7MathSouth Carolina Learning Standards

7.GM.4
7.GM.6

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4 questions
• Q1
A circle has a radius of 2 cm. What is area in square units? ( pi= 3.14)
6.28
12.55
5.14
10.26
30s
7.GM.4
• Q2
A circle has a radius of 6 inches. How many square feet is the area of half of the circle in square units to the nearest whole number?
50
19
38
113
30s
• Q3
Samantha has a rectangular shaped fish tank in her room. The tank has a height of 2.6 ft, a width of 2.1 ft, and a length of 3.9 ft. What is the BEST approximation of the amount of water her fish tank can hold?
20
9
16
27
30s
• Q4
If you know the diameter of a circle, how do you find its circumference?
divide the diameter by 2 and multiply by 3.14
Multiply diameter by 3.14