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All about circles

Authored by Connie Chen

Mathematics

6th - 8th Grade

CCSS covered

Used 16+ times

All about circles
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

以下哪一项与圆形有关?

diameter

center

radius

all above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Media Image

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

Media Image

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

Media Image

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

Media Image

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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