Answer:
40.49 cm²
Step-by-step explanation:
I hope it helps
Answer:
not all of them are proportional because they do not all equal the same.
Step-by-step explanation:
The digit 9 is in the thousands place
#1: 15%
#2: 1/10 = 10%
There are 6 girls who have blonde hair out of 40 students; 6/40 = 15%.
There are 4 boys that have black hair out of 40 students; 4/40 = 1/10 = 10%.
Volume = Area * height
= (pi/4)*D^2 * h
= (pi/4)*(40)^2 * 30
= 37,680 mm3
so, the answer is (a)
