Step-by-step explanation:
General formula for the area of a circle = πr^2.
Since the diameter is 8, the radius is 4 (half of diameter)
So the area is π(4)^2 = 16π.
Answer:
14 girls
Step-by-step explanation:
boys : girls = total
5 : 7 = 12
10 : 14 = 24
Answer:
15
Step-by-step explanation:
Answer:
answer for 8 is 1500
Step-by-step explanation:
Answer:
You will gain $27
Step-by-step explanation:
Just multiply $63 times 0.42857142857