चित्रमा दिइएको वेलना माथि सोली मिलेर वनेको धातुको वस्तु सजावटका लागि राखिएको छ । In the figure, the metallic object made up of a cylinder and a cone…
SEE Class 10 Compulsory Maths · 2080 · Solved Question with Answer
चित्रमा दिइएको वेलना माथि सोली मिलेर वनेको धातुको वस्तु सजावटका लागि राखिएको छ ।
In the figure, the metallic object made up of a cylinder and a cone is designed for decoration.
[Figure: Metallic solid composed of a cylinder (height 20cm, diameter 14cm) and a cone (total height 26cm) for decoration]
a) दिइएको संयुक्त ठोस वस्तुमा कति ओटा वाहिरी सतहहरू छन् ? लेख्नुहोस् ।
How many external surfaces are there in the given combined solid? Write it.
b) सोली भागको उचाइ पत्ता लगाउनुहोस् ।
Find the height of the conical part.
c) यदि 1 घन से.मि.धातुको मूल्य रु 10 भए उक्त ठोस धातुको जम्मा मूल्य पत्ता लगाउनुहोस् ।
If the cost of 1 cubic cm metal is Rs. 10, find the total cost of the metallic solid.