alleryवर्तुळाचें क्षेत्रफळ 154 चौरस सेंमी.(pi = 22/7) आसता. ताचो व्यास कितलो आसता?
A22 cm
B14 cm
C7 cm
D28 cm
Answer & Solution
Correct answer: B. 14 cm
त्रिज्या वर्ग 154 x 7/22 = 49, देखून त्रिज्या 7 सेंमी.आनी व्यास 14 सेंमी.
Keep practising Geometry and Trigonometry
Browse all Geometry and Trigonometry questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Trigonometric RatiosRRB NTPC · Triangle CentersRRB NTPC · Classify Angle TypesRRB NTPC · Match Trigonometric ValuesWhich line segment connects two points on a circle and divides it into two segments?When does the sum of two side lengths equal the third side?What total measure in degrees do the two non-right angles of a right triangle add up to?What geometric shape is the planar region bounded by two concentric circles?