alleryଯଦି ଏକ ବୃତ୍ତର ବ୍ୟାସାର୍ଦ୍ଧ ଦୁଇଗୁଣ କରାଯାଏ, ତେବେ ଏହାର କ୍ଷେତ୍ରଫଳ କେତେ ଗୁଣ ହୁଏ?
A8 ଗୁଣ
B3 ଗୁଣ
C2 ଗୁଣ
D4 ଗୁଣ
Answer & Solution
Correct answer: D. 4 ଗୁଣ
କ୍ଷେତ୍ରଫଳ ବ୍ୟାସାର୍ଦ୍ଧର ବର୍ଗ ଉପରେ ନିର୍ଭର କରେ, ତେଣୁ ଦୁଇଗୁଣ କଲେ 2² = 4 ଗୁଣ ହୋଇଥାଏ।
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?