Find the circumference and the area of a Circle with diameter 8km. Write your answer in terms of pi.
2 answers:
Answer:
8pi km, 16pi km
Step-by-step explanation:
The formula for circumference is d times pi
That means it's simply 8pi
The area formula is pi r^2
To find the radius, we divide by 2,
4 squared is 16
Area is 16pi
Answer: circumference = 8pi Area = 16pi Explanation: Circumference = d x pi = 8pi Area = d^2/4 x pi = 8^2/4 x pi = 16pi
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The way your question is worded, the probability is zero. One ace is not two aces.
Answer:
31.2 lbs
Step-by-step explanation:
Let 2x = weight of oranges
5x = weight of apples
6x = weight of pears
2x + 5x + 6x = total weight
2x = 4.8
x = 2.4
4.8 + 5(2.4) + 6(2.4) = 4.8 + 12 + 14.4
= 31.2 lbs
The percentage of the discount is 75%
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Step-by-step explanation: