Volume of the hollow cylinder- Volume of cylinder = π (R2 - r²) h = π × 10 × (72 -52) = π × 10 × (49-25) = π × 10 × 24 = 240 π cm³ Volume of the sphere: Volume of sphere =4/3 πr3 Equating volumes- 240π = 4/3 πr3 240 = 4/3 r3 r3 =180 r = √180 r = 5.65 cm(approx.)
The centre of a cyclone is a calm area. It is called the ____ of the storm.
Who was the President of the World Bank Group as of January, 2020?
What is the theme of the Delhi Declaration adopted during the 2nd Asia Pacific Ministerial Conference on Civil Aviation?
Nagaland became the first Indian state to implement which type of insurance scheme?
Biju Patnaik International Airport is situated at
When is Karnataka Day celebrated in India?
In which of the following state Murlen National park is located?
In which state of India is Konark dance festival celebrated?
Where is the Tarapur Atomic Power Station, India's first nuclear power plant, located?
Which of the following is the water divide between the Indus river and the Ganga river?