180° because it is half of a full circle(360°)
Answer:
6 2/3 ft by 8 1/3 ft
Step-by-step explanation:
So the room will be 80 inches by 100 inches
( 1 inch ----> 20 inches
so 4 inches ----> 80 inches )
6, 12, 18
..................
There are 18 girls in the class and 6 boys.
