Hi Mimi!
Unit Fraction - is a fraction where the numerator is one and the denominator is a positive integer.
And the best answer that relates to the definition is:
C) A fraction where the top number (the "numerator") is 1
A Metric unit of volume.
Mostly used to measure liquids.
For Example, 1/100, 1/5, and 1/2
Hope This Helps :)
Answer:
B. 140π units²
Step-by-step explanation:
Surface area of a cylinder:
2πrh + 2πr²
2π(5)(9) + 2π(5²)
90π + 50π
140π
-78
We subtract 1, then 3, then 5, then 7
Then subtract 9,11,13,15,17
-21 -11 = -33
-33 -13 = -46
-46 -15 = -61
-61 -17 = -78
3, 2, -1, -6, -13, -22, -33, -46, -61, -78