alleryr = 7 cm ଏବଂ h = 3 cm (pi = 22/7) ବିଶିଷ୍ଟ ଏକ ବନ୍ଦ କ୍ୟାନର ସମଗ୍ର ବାହ୍ୟ କ୍ଷେତ୍ରଫଳ ନିର୍ଣ୍ଣୟ କରନ୍ତୁ।
A352 sq cm
B220 sq cm
C308 sq cm
D440 sq cm
Answer & Solution
Correct answer: D. 440 sq cm
ପାର୍ଶ୍ୱ 2πrh = 132 ଯୁକ୍ତ ଦୁଇଟି ଭୂମି 2πr² = 308 ମିଶି 440 sq cm ଦିଏ।
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?