Question
Find out the volume of a tetrahedron whose side is
6√2 cm³ ?Solution
Volume of a tetrahedron = √2/12 a³ = √2/12 × 6√2× 6√2× 6√2 = √2 × √2 × 3√2 × 6√2 = 18 × 4 = 72 cm³
More Mensuration Questions
The splitting up of white light into seven colours on passing through a glass prism is called as
Smog is a combination of –
The blades of a moving jet engine are an example of:
The apparatus used in the refrigeration is
Sound and light waves both have ___________ .
What is the SI unit of power?
The motion of a freely falling body is an example of ______________ accelerated motion.
Among the following materials, which is not an insulator?
Heat stored in water vapour is –
Which of the following is the time taken for one complete oscillation of a sound wave in the density of the medium?
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