alleryএটা আয়তক্ষেত্ৰৰ জোখ 15 m গুণ 20 m। ইয়াৰ কৰ্ণৰ দৈৰ্ঘ্য কিমান?
A30 m
B25 m
C20 m
D35 m
Answer & Solution
Correct answer: B. 25 m
কৰ্ণ হ'ল 225 + 400 = 625-ৰ বৰ্গমূল, যিটো 25 m।
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?