Question

the radius of a circular sheet of metal is 28 m a circular piece of sheet is cut out from its centre this piece has radius of 14 m what is the area of the sheet left

I need it with steps plss help​

Answer 1

Step-by-step explanation:

areaofthecompletesheet=πr

2

==>

7

22

×14×14

==>616sqcm

areaofremainingsheet=πr

2

7

22

×7×7

=154

areaofcutoutpiece==>(616−154)

==>462sq

2

Answer 2

Answer:

Hi, Here is the solution tttttttttttt 2 area of the complete sheet = Tr? 22 x 14 x 14 7 ==> 616sq cm == area of remaining sheet = Tr² 22 x 7 x 7 154 area of cut out piece ==> (616 – 154) ==> 462sq?