Answer:
He does not divide the numerator and the denominator by the same number. Nicholas divides 20 by 5 and 30 by 6. He ought to have divided 30 by 5 as well and then simplified.
P.S. Nicholas should have just divided both 20 and 30 by 10 to simplify in one step
<span>the answer is D. 9,261 – 2,857</span>
Answer:
the one you have picked is the proper answer
3.14 x radius x radius
3.14 x 10 x10
=314cm squared