Answer:
√
28
Rewrite
28
as
2
2
⋅
7
.
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√
2
2
⋅
7
Pull terms out from under the radical.
2
√
7
The result can be shown in both exact and decimal forms.
Exact Form:
2
√
7
Decimal Form:
5.29150262
…
Step-by-step explanation:
Area of sector CAD = 72 / 360 x pi x 6^2 = 7.2pi = 22.6195 in^2
Therefore, area of segment CED = 22.6195 - 17.18 = 5.44 in^2
Answer:
Step-by-step explanation:
So you should know. Can you give us a better picture?
Answer:
Step-by-step explanation:
Given:
Let's changed that mixed number to an improper fraction. Now we get:
Let's find out least common denominator. This one is easy, the LCD is 8. Now that we know the LCD, let's convert both our fractions:
We can use because it is equal to . Now, all we need to do is subtract the numerators: