Answer:
1/3
Step-by-step explanation:
sin=p/h
p/h= 3/9
3/9=1/3
Answer:
75 is the length of the third side
I want to say 5 but I'm not sure
At this case it could be calculated like this: 7+5*20=107
If you have several different sized pizzas, you can compare their areas. So the area of a pizza is the length of the crust (circumference) divided by two times the distance from the edge to the middle (radius). Mathematicians use a special number called pi to calculate the circumference of a circle.