Question

find the area of the shaded region in each of the given figure if the radius of the bigger circle is 9cm and that of the smaller cir le is 4cm. Area the areas of the shaded portion some in all the figure. Take pie-3.14​

Answer 1

Answer:

65π cm² , yes

Step-by-step explanation:

shaded area ( for all 3 cases) = π ( 9² - 4² ) =  65π cm²

yes