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25
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A circular table has diameter 1.4 m. What is the area of the top of the table?
1.54 m^2
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eraser
Reset score!
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gift
Win 10 points!
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fairy
Take points!
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25
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thief
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20
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What is the radius?
5cm
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banana
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fairy
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25
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rocket
Go to first place!
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baam
Lose 20 points!
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trap
No points!
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star
Double points!
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rocket
Go to first place!
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thief
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20
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What is the formula to connect the diameter with the area of a circle?
A = Ï (d/2)^2
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5
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Is there a way to connect the diameter with the area of a circle?
Yes, there is
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20
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You walk around a circle which has a diameter of 100m, how far have you walked?
314m
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25
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The circle has diameter 14 inches. What is its area?
â 154 inches squared
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25
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We have a circular garden with a radius of 5 meters. What is its area?
Area = Ïr^2 = Ï Ã (5 m)^2 = 78.5 m^2
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seesaw
Swap points!
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gift
Win 15 points!
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rocket
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thief
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25
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The radius of a circle is Ï m. What is the area of a circle?
= Ï^3 (or â 31 ) m^2
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25
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The diameter of a circle is 14 m. what is the area of a circle?
â 154 m^2
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20
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What is circumference of a circle?
The circumference of a circle is the linear distance of the circle's edge
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15
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The ... is Ï times the radius squared
area of a circle
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25
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The radius of a circle is 3.5 mm, what is the circumference of this circle?
â 22 mm
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