Question
A maximum size cone is cut from a wooden cube of length
14 cm. find the volume of cone?Solution
Height of the cone = 14 cm Radius of cone = 14/2 = 7 cm Area of cone = 1/3 πr²h = 1/3 × 22/7 × 7 × 7 × 14 = 718.66 cm³
Which of the following instruments is used to measure humidity?
Which of the following pair is correct?
I. Opaque – do not allow light to pass through them
II. Translucent – allow light to pass...
Which of the following is a process in which water from any source change into vapour state ‘due to heat’?
Which gas is commonly used in electric bulbs to prevent oxidation?
Decibel is used to measure the ___________.
What is the industrial name of Epsum?
Which of the following is an example of uniform circular motion?
Weight of one cotton bale is:
Which of the following is not a simple machine?
Which part of the flower is responsible for producing pollen?