The answer would be i<span>n step 4, he made an error in determining which value is closer to 82.5</span>
124.5 minutes = 2 hours and 7 minutes and 5 seconds
Known :
h = 10
d = 3
Asked :
V = ...?
Answer :
V = ¼πd²h
= ¼ × 3.14 × 3² × 10
= ¼ × 3.14 × 9 × 10
= <u>7</u><u>0</u><u>.</u><u>6</u><u>5</u>
<em>Hope </em><em>it </em><em>helpful </em><em>and </em><em>useful </em><em>:</em><em>)</em>
Ok -13*-8 is 104.
-8*18q is 144q.
Combine an you get:
144q+104