Question 1
Open practiceThe radius of a circle is 7 cm. What is the area of the circle?
A
A: 154 cm²
B
B: 144 cm²
C
C: 176 cm²
D
D: 121 cm²
Answer and explanation
Correct Answer: A — A: 154 cm²
Area of circle = πr². Substitute r = 7, use π = 22/7.
ObjectiveMCQ
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Question 1
Open practiceThe radius of a circle is 7 cm. What is the area of the circle?
A: 154 cm²
B: 144 cm²
C: 176 cm²
D: 121 cm²
Correct Answer: A — A: 154 cm²
Area of circle = πr². Substitute r = 7, use π = 22/7.