The area of a circle is 49 π. Find its circumference in term of π.
Correct answer: A. 14 π
- A. 14 π
- B. 49/2 π
- C. 49 π
- D. 98 π
Explanation
To find the circumference, first calculate the radius from the area given. The radius is 7, so the circumference is 2π(7) = 14π. The correct answer is Option A. Option B wrongly divides the area, Option C confuses area with circumference, and Option D incorrectly doubles the circumference value.
Last updated
Related questions
(1/2x+1) + 5Which of the following is equivalent to the expression above for x > 0?
1/400 in percentage =
100 oranges are bought at the rate of Rs. 350 and sold at the rate of Rs. 48 per dozen. The percentage of profit or loss is:
100 oranges are bought at the rate of Rs. 350 and sold at the rate of Rs. 48 per dozen. The percentage of profit or loss is:
|14| * |-2|=?