Question

Can I have some help on this please?
http://prntscr.com/693z81

Thanks in advance!

Answer 1

we the formula is far ark minus near arc and then divided by 2

Answer 2

arc*

Answer 3

so based on that what would it be

Answer 4

Hint:
\[(100-35)\div2\]

Answer 5

82.5?

Answer 6

? 100-35 would be 65, so it couldnt possibly be 82.5....

Answer 7

Sorry I meant 32.5

Answer 8

yes that is correct :D

Answer 9

Thank you so much for your help!

Answer 10

No problem, it was a pleasure.