Question
A right triangle ABC with sides 9 cm ,12cm and 15cm is
revolved about the side 12 cm. What is the volume of the solid so obtained? (in cm 3 )Solution
R = 9cm h= 12cm volume of the cone = 1/3 πr2 h = 1/3 π ×81×12 = 324π cm3
Which country is not crossed by the Equator?
How many Mahajanapadas are related to Uttar Pradesh?
Who inaugurated the "Digital India FutureLABS" in New Delhi and delivered the keynote address at the 'Digital India FutureLABS Summit 2024'?
What instrument is used for measuring area on maps?
Who won the Sportsman of the year (Team Sports) honour at the Sportstar ACES Awards 2024?
Who is the Minister of Tribal Affairs?
In April 2024, which police station of Haryana got the award for best Police station?
What was the primary focus of the new RBI directive regarding gold hedging?
World’s largest railway bridge built over Chenab river in Jammu and KAshmir also known as the _______?
 A web portal named ‘CM DA HAISI’(inform to CM) is being launched by which of the following states?