Question

last one help please

Answer 1

9 * 18 = ?

Answer 2

162

Answer 3

Yes, and what's 9^2?

Answer 4

81

Answer 5

its b

Answer 6

?

Answer 7

Yes, and we have two quarter circles, or half a circle.

The area of a whole circle is 81pi, so the area of half a circle is 81pi/2, and we subtract this from the area of the rectangle, 162.

Answer 8

No, B is incorrect.

Answer 9

c

Answer 10

its c?

Answer 11

Yep, you got it.

Answer 12

thanks

Answer 13

If someone has answered this question please go ahead and close it Thank you :)