Advertisements
Advertisements
Question
What is the area of the circle whose circumference is 264 cm?
Options
5544 sq. cm
5454 sq. cm
5540 sq. cm
5548 sq. cm
MCQ
Advertisements
Solution
5544 sq. cm
Explanation:
2πr = 264
⇒ `2 xx 22/7 xx "r"` = 264
⇒ r = `(264 xx 7)/(22 xx 2)` = 42 cm
∴ Area of circle = πr2
= `22/7 xx 42 xx 42`
= 5544 sq. cm
shaalaa.com
Mensuration - Area and Volume (Entrance Exam)
Is there an error in this question or solution?
