Team 1
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Team 2
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Teams
Name
Score
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15
×
这个圆的周长是多少?
12π cm
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15
×
在5:7中,如果后项加14,要使比值不变,前项应该加上( )
10
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15
×
这个运动场的面积是多少?
60平方厘米
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×
baam
Lose 10 points!
Oops!
×
rocket
Go to first place!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
一个扇形的半径是4cm,圆心角45度,这个扇形的面积是多少?
2π平方厘米
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15
×
两个正方形的边长比是1:3,面积比是( )
1:9
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×
banana
Go to last place!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
×
baam
Lose 5 points!
Oops!
×
magnet
Take 15 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
一个圆的半径是5cm,直径是多少?
10cm
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15
×
十七分之八的倒数是( )
八分之十七
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15
×
上( )下( )左( )右( )
上北下南左西右东
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15
×
弧是什么?
周长的一部分
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15
×
扇形的面积公式
S = πr^2 x n/360
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15
×
十的二分十三是多少?
十五
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15
×
圆的周长公式
C = 2πr
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15
×
计算
三分之二
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×
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