Challenger App

No.1 PSC Learning App

1M+ Downloads
The area of a semicircle of diameter 'a' is

A√3a

B√2a²

C√2a² *0.5

D√2a

Answer:

D. √2a


Related Questions:

The upstream nose of a bridge pier shaped for ease and smooth flow of water past it
One right angle =
Marked local depression in a surface under the action of traffic or weather associated with the failure of the binding agent to keep the surface consolidated is known as
Every material obeys hooke's law within its
The following is not a correct statement