top button
Flag Notify
    Connect to us
      Facebook Login
      Site Registration

Facebook Login
Site Registration

What would be the total surface area of one of such quarter sphere?

0 votes
84 views

A sphere of radius 49 cm is divided into 4 equal parts from center.
What would be the total surface area of one of such quarter sphere?

posted Dec 31, 2019 by Sidharth Malhotra

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

0 votes

Each quarter shape will consist of curved shape (1/4 area of sphere- 4πr^2) and 2 flat shapes (each 1/2*πr^2), so total area = 1/4*4πr^2+ 2*1/2*πr^2= 2πr^2= 2*3.14*49^2 ≈ 15078 cm^2

answer Jan 1 by Hanifa Mammadov



Similar Puzzles
0 votes

A solid sphere of chocolate has a volume of 288Pi . The chocolate is then melted down and reshaped into a solid cube. Assume no chocolate was wasted.

enter image description here

Did the sphere have a greater surface area or does the cube?

0 votes

A hemispherical is made of steel, 0.25cm thick. The inner radius of the bowl is 5 cm. find the outer curved surface area of the bowl and also find the total surface area and volume.

–1 vote

If a sphere is placed inside a right circular cylinder so as to touch the top, base and the lateral surface of the cylinder. If the radius of the sphere is R, then what would be the volume of the cylinder?

Contact Us
+91 9880187415
sales@queryhome.net
support@queryhome.net
#280, 3rd floor, 5th Main
6th Sector, HSR Layout
Bangalore-560102
Karnataka INDIA.
QUERY HOME
...