a) So we know the formula of finding the circumference: 2*pi*R.
Assuming we make pi = 3.14: 2 * 3.14 * 7 = 43.96.
b) We also know the formula of finding the area: pi * r^2.
3.14 * 7^2. Using PEMDAS:
3.14 * 49 = 153.86
Answer:
The number under the fraction line tells how many equal parts the whole was broken into
Answer:
Step-by-step explanation:
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Answer:
65
Step-by-step explanation:
