
圆与扇形、毕氏定理
Authored by 1298 YING
Mathematics
8th Grade
Used 7+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
有一直角三角形,直角边为8cm,斜边为17cm,求其面积。
15cm
60cm
68cm
72cm
2.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
有一直角三角形,直角边为5cm,斜边为13cm,求另一直角边的长度。
5cm
8cm
12cm
14cm
3.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
将一梯子斜靠在墙上,梯脚与墙壁的距离为0.6m,梯顶到地面的距离为0.8m,求梯子的长度。
0.1m
1m
10m
10cm
4.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
4cm
4.5cm
2√2 cm
4√2 cm
5.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
12cm
24cm
6.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
有一圆,直径为20cm,求其周长。(取π=3.14)
31.4cm
62.8cm
125.6cm
251.2cm
7.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
有一圆,半径为7cm,求其面积。(取π=22/7)
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?