Answer:A
=
a
+
b
2
h
Step-by-step explanation:
Answer:
12 units
Step-by-step explanation:
The radius is half of the diameter, so we need to double 6 to get 12.
The percentage change in volume from cylinder A to cylinder B; D: 100%
<h3>How to find the percentage change in Volume?</h3>
Formula for Volume of a Cylinder is;
V = πr²h
Thus, volume of Cylinder A is;
V_a = π * 7² * 5
V_a = 245π
Thus, percentage change in volume is;
[245π/(490π - 490π)] * 100%
Percentage change in volume = 100%
Read more about percentage change in volume at; brainly.com/question/9554871
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Answer:
31 × 42 = 1,302
443 – 637 = -194
Step-by-step explanation:
Answer:
sorry but i need the points
Step-by-step explanation: