Answer:
b
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
It has a 45 degree angle
area = pi * r^2
here, the radius is 2 as its the diameter/2.
so the area is 4pi.
circumference = 2*pi*r.
so the circumference is 4pi as well.
Answer:
1/2n+3=15
Step-by-step explanation:
the 1/2 is a fraction so 3 more than 1/2 times n is 1/2n+3=15
