In the diagram above are two concentric circles of radii r and R respectively with center O. If r = ²/₃R, express the area of the shaded portion in terms of π and R

justdayo

1 year ago

The answer is correct though the solution is kinda odd

mercy12345678ush

1 year ago

Y

Gnatchiglo

1 year ago

most of the diagrams are missing why?

DBRANDY

13 years ago

Admini: pls hw did u cum up wit dat r= 2/5R nd R= 5/5R since small r is given as 2/3R,

matan

11 years ago

Please, how is r=2/5R

sammy6829

11 years ago

ADMIN THE QUESTION WAS r=2/3R NOT r=2/5R

Homotee2009

1 year ago

the diagram is not shown

montty

10 years ago

The question said r=2/3R not r=2/5R

montty

10 years ago

So the ans is D

Myschool Blessing

10 years ago

Thanks for your contributions. Corrections have been made.