Question

1.
If the perimeter of a sector is 'p' units and its radius is 'r' units, then its area
is​

Answer 1

Step-by-step explanation:

area of a sector = 1/2* perimeter of sector x radius

= pr/2

Answer 2

This is very simple:

Just divide perimeter by 2i.e.

We get here 2πr/2=πr

Now for are multiply the new solution by radius.

Here we got our answer: πr²

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