-13,4, - 9/2 is the answer :)
8(51) = 8(50 + 1) = 8(50) + 8(1) = 400 + 8 = 408
Answer:
The surface area of a sphere of radius r is 4 π r2. Half of this is 2 π r2. If this is what is meant by the surface area of a hemisphere then 2 π r2 = 1062.
Step-by-step explanation:
Answer:
9π ≈ 28.26 units
Step-by-step explanation:
The formula for the circumference of a circle is C = πd
Therefore, plug in the numbers
C = 9π
This is the commutative property
