Question
A solid sphere has a radius of 7 cm. A hemisphere is
removed from the sphere. What is the volume of the remaining part of the sphere?Solution
The volume of a sphere is given by: Volume of Sphere = (4/3)πr³ The volume of a hemisphere is half of the volume of the sphere: Volume of Hemisphere = (1/2) × (4/3)πr³ = (2/3)πr³ Now, the volume of the remaining part of the sphere is: Volume = Volume of Sphere - Volume of Hemisphere Volume = (4/3)π(7)³ - (2/3)π(7)³ Volume = (4/3)π × 343 - (2/3)π × 343 Volume = (2/3)π × 343 Volume = (2/3) × 22/7 × 343 Volume = 718.67 cm³ Correct Option: c
Who is credited with introducing Local Self Government in India?
Which of the following best describes the Raman Effect?
Who were the awardees in Physical Sciences (Shanti Swaroop Bhatnagar Prize) for the year 2022?
How much did foreign direct equity (FDI) investments contract by in the calendar year 2023, according to Department for Promotion of Industry and Intern...
“Dudhwa Tiger Reserve” is a part of National Park in which part of India?
Which of the following statements is incorrect about Democracy?
Union Minister Nitin Gadkari has launched the Rs 5600 crore National Highway project in which state?
Who was recently appointed as the Chairman of the Asian Cricket Council (ACC) during their virtual Annual General Meeting?
Consider the statements about Kapdaganda shawl:
1. Recently it bagged the Geographical Indication (GI) tag.
2. This GI tag is valid for 10...
In India handed over the MK-3 ALH helicopter built by Hindustan Aeronautics Limited (HAL) to which country?
Relevant for Exams:
