
All about circles
Authored by Connie Chen
Mathematics
6th - 8th Grade
CCSS covered
Used 16+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一项与圆形有关?
diameter
center
radius
all above
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
半圆的英文是semi-circle,以下哪项是‘半球’的英文单词?
1/2 sphere
half-sphere
semi-sphere
hemi-sphere
Tags
CCSS.RF.3.3B
CCSS.RF.3.3C
CCSS.RF.3.3D
CCSS.RF.4.3A
CCSS.RF.5.3A
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
判断:如果一个球体的表面积是A,那将该球等分成两份后,每份的表面积是0.5A。
True
False
Can't tell
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下哪个选项对图片的描述不正确
a quarter of the circle
one third of the circle
a sector
three fourths of the circle
Tags
CCSS.4.MD.C.5B
CCSS.HSG.CO.A.1
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
以下哪项关于圆的公式是正确的?
Area=2πr^2
Perimeter=πr^2
Area=2πr
Perimeter=πd
Tags
CCSS.7.G.B.4
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
任意一条穿过圆的直线可以平分该圆的面积
True
False
I don't know
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