Question

CS
5.
(a)
(b)
If a square is inscribed in a circle of diameter 4 cm, what will be the length of a side of
the square ?
What is the base edge of a square pyramid of maximum size that can be carved out
from a hemisphere of radius 5 cm?​

Answer 1

Answer:

let the length of all sides of square be x

diameter = diagonal of square =4

pythagoras therom

x^2 +x^2 = 4^2

x^2+ x^2 =16

2x^2=16

x^2=8

x=/2/2

length is /2/2