Question

Hi GuYZ -----
which of the option is right?​

Answer 1

Answer:

the answer is 30.5

Step-by-step explanation:

all options given were wrong

Answer 2

Answer:

your answer is here buddy

area of shaded region = area of circle - area of rectangle..........(1)

to find radius..

(image in attachment)

r² = 3²+4²

r = √9+ 16

r = √25 = 5cm...

now applying in 1

πr² - l× b

3.14 (5)² - 8 × 6

3.14 × 25 - 48

78.50 - 48

= 30.50cm

dude , i dont know..but i tried my level best...and mine answer is correct....but i think options are wrong.

i will clarify with my teacher, for you, and i will give you definitely a right answer in another question of yours..