The radius of a circle is 3 centimeters. What is the circle's area?
Use 3.14 for
2 answers:
Answer:
≈28.27
Step-by-step explanation:
The equation for the radius of circle - A=π
plug in numbers - A=π* 3
≈28.27
Answer:
28.26 square centimeters
Step-by-step explanation:
The area of a circle is pi*r^2, with pi=3.14.
3.14*3^2=28.26 square centimeters.
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15
Step-by-step explanation:
Answer:
2√133
Step-by-step explanation:
a²+b²=c²
8²+12²=c²
c²=208
208+18²=532
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4x+24=84 4x=60 x=15 length =27 width = 15
1st question
Answer: y = 200x
y = 400
x = 2
400 = 200*2
2nd question
Answer: y = 2x
y = 6
x = 3
6 = 2*3
Answer:
4 trucks per hour
Step-by-step explanation:
You would do the trucks over the hours to get the ratio so, 28:7 is equal to 4:1 because 28/7 = 4
