Subject
Quantitative Aptitude
Topic
Circles
In the figure right, each of the circles has radius 4 and the area enclosed by both circles is 28π. What is the area of the shaded region?
In the figure right, each of the circles has radius 4 and the area enclosed by both circles is 28π. What is the area of the shaded region?
ক)
0খ)
2πগ)
4πঘ)
4π2Explanation
r=4 area =πr2= π42=16π দুটি বৃত্তের মোট area = 16π+16π =32 π Shaded region= 32 π-28π =4πRelated questions
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