Answer:
Raymond's mistake was on the last step, since he didn't square root both sides
The correct answer should be
Step-by-step explanation:
Good luck!
Work out the percentage change to 2 decimal places when a price of £11 is decreased to £8.
2 answers:
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Given that the radius of the circle is 6 cm.
The central angle is 120°
We need to determine the length of AB.
<u>Length of AB:</u>
The length of AB can be determined using the formula,
Substituting and
in the above formula, we get;
Simplifying the values, we get;
Substituting π = 3.14, we have;
Thus, the arc length of AB is 12.56 cm