Subject
Quantitative Aptitude
Topic
Areas & Volumes
The difference between circumference and semidiameter of a circle is 37 cm. What is the diameter of the circle ?
The difference between circumference and semidiameter of a circle is 37 cm. What is the diameter of the circle ?
ক)
18 cmখ)
12 cmগ)
16 cmঘ)
14 cmExplanation
Circumference of a circle = 2r => 2 × 22/7 × r – r = 37 => 37/7 × r = 37 => r = 7 cm. Diameter D = 2r = 7×2 = 14 cm.Related questions
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