A cuboidal block of metal has dimensions 36 cm by 32 cm by 0.25 m. It is melted and recast into cubes with an edge of 4 cm.
(i) How many such cubes can be made?
(ii) What is the cost of silver coating the surfaces of the cubes at the rate of Rs. 1.25 per square centimetre?
Solution:
More Solutions:
- Find the cost of coating the surface.
- Find the values of:
- Find the values of: sin B
- Find the value of sec θ.
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- Find sin θ and cos θ.