Answer:
the top one
because identity of addition is adding 0
Having a quick, lively tempo. Typically considered to be faster than allegretto, but slower than presto.
Formula is π * r^2
π = about 3.14 and the radius is half of the diameter so 28/2 = 14
3.14 * 14^2 = 615.44
B
Answer:
<h2>90</h2>
Step-by-step explanation: