Diameter = 8 cm
radius = diameter/2 = 4 cm
A = pi * r^2
A = pi * (4 cm)^2
A = 16pi cm^2
Answer:
30 degrees.
Step-by-step explanation:
The sum of the external angles = 360 degrees.
So 2x + 4x + 8x + 10x = 360
24x = 360
x = 15.
So the smallest exterior angle = 2*15
= 30 degrees.
Answer:
x=49
Step-by-step explanation:
Answer is legality.
Hope this helped
Answer:
the answer is 0
Step-by-step explanation: