Answer:
77.25 cm^2
Step-by-step explanation:
Area of a regular octagon :
2a^2(1 + (sqrt2))
where a is the side
substitute 4 in for 'a'
49/9=m/n this is because you multiply by the reciprocal of 3/7
Answer:
C
Step-by-step explanation:
A =
r²
so we do
5² = 25 * 
25 * 
= 78.5 square units
Whole milk because 1 out 50 milk fat is equal to 9 out of 400 milk fat so whole milk has more.
9.82-9.71=.11
.11x100 divided by 9.82 = 1.12%