Question

NEED HELP WITH MATH QUESTION (PIC INSERTED)

Answer 1

for the diameter i got 8 and for the radius i got 4

Answer 2

it's right

Answer 3

Okay, then find the area of rectangle. Find the area of semi-circles. Subtract to get the shaded region.

Answer 4

@koushik_ksv

Answer 5

okay i got 116.64 for my answer

Answer 6

A(semicircle)=25.12

Answer 7

A(rectangle)=192

Answer 8

25.12

Answer 9

25.12x3=75.36

Answer 10

192-75.36= 116.64 .. correct?

Answer 11

How did you get the area of rectangle as 192?

Answer 12

lxw

Answer 13

actually i put it in the online calculator

Answer 14

No, the width is not 8. It is equal to radius of circle, not diameter.