Question

http://gyazo.com/dc9fb7e03cd493b3837c65e8fb3240d5 @mathmath333 @amistre64 @FibonacciChick666

Answer 1

For both problems, you can multiply the ratio of the degree given to 360 times the area of the whole circle.

19 ) (62/360)(49pi) cm. squared

20) (225/360) (125pi) cm. squared

Answer 2

I got 19) 8.43 cm squared and 20) 78.125 cm squared.
@monicat234

Answer 3

@mathmath333 ?

Answer 4

Hmm I got 19) 26.51 cm squared and 20) 441.79 cm squared

I also realized that in my first response, I should've written (225/360) (225pi) cm. squared

Answer 5

Thanks!!!