Answer:
11 upon 4 is your 6 upon 4 answer
We know, Area of a Semi-circle = πr² / 2
Here, r = 21/2 = 10.5
So, A = 3.14 * (10.5)² / 2
A = 346.185 / 2
A = 173.09 Ft²
In short, Your Answer would be 173 Feet²
Hope this helps!
Answer:
a=10% b= 25/100 c=1/2
Step-by-step explanation:
calculate
Answer:
Step-by-step explanation:
for this problem we have to
3330/18=185 toothpicks for each row
First angle 90 degrees
Second angle 30 degrees
Third angle 60 degrees