28 = 3x+4x
x = 4
3x = 12
4x = 16
12:16 = 3:4
Answer:
C) 16π ft
Step-by-step explanation:
Fencing is perimeter. The perimeter of a circle is the circumference.
The circumference of a circle is pi time diameter
C= pi*d
We know the diameter is 16
C = 16*pi ft
We will need 16 pi ft of fencing
The base is 315. Perimeter of base is 72.
Answer:1206cm
Step-by-step explanation:
