Question

a sphere with radius r is divided into four equal parts then the total surface area of each of those parts is ______
the answer is 2πr^2 ...
please solve this with explanation​

Answer 1

Answer:

Step-by-step explanation:

A sphere of radius r is divided into 4 identical parts∴ Radius of each part = r unitsEach ... surface and 2 semicircular faces∴ T.S.A. of each part = ∴ T.S.A. of four parts. ... A plane divides a right circular cone into two parts of equal volume. ... Assuming that all buckets are of the same measure, then the volume (in litres)

Answer 2

Answer:

h a machine used for cutting off a machine used for cutting off a