Answer:
B
Step-by-step explanation:
No the variable is always lowercase no matter what
Answer:
49π
Step-by-step explanation:
The formula for the area of a circle is,

If the radius is 7 inches we need to plug that in for r in the formula.
π(7)^2
7*7 = 49
<em>Thus,</em>
<em>the area in terms of pi is 49π.</em>
<em />
<em>Hope this helps :)</em>
9514 1404 393
Answer:
-25
Step-by-step explanation:
Consult your memory of multiplication tables to determine the square root of 100.
10×10 = 100
√100 = 10
Then multiply that value by -2.5
-2.5×10 = -25
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Of course, you can use a calculator or spreadsheet to evaluate this expression, too.