Answer:
a)219.8
b)3846.5
Step-by-step explanation:
a) circumference is pi*diameter, so 3.14*70 is 219.8
b) area is pir^2, and radius is 1/2 of diameter, it would be 3.14*35^2, so 3.14*1225, so 3,846.5 in^2.
Answer:
−0.125 or - 1/8
Step-by-step explanation:
The answer would be 7/4 because you would just divide both the 21 and 12 by 3
Answer:
The measure of angle BED is 78°
Step-by-step explanation:
Hopefully you can see what I did there.