Current location - Training Enrollment Network - Mathematics courses - Video of math problems in the sixth grade of primary school
Video of math problems in the sixth grade of primary school
The width of a rectangle is half the length.

Rectangular area =4*2=8

The sum of two quarter circle areas =3. 14*2*2/2=6.28 Shadow area = rectangular area minus two quarter circle areas = 8-6.28 =1.72cm2.

Related articles
  • Wenwen is washing clothes, but after a long time, her clothes are still dirty. Why?
  • Yibin Guanyin No.1 middle school entrance examination admission score line
  • Proposition "For any real number X, there exists a real number Y, so that X+Y >; Is "0" a full name proposition or a special name proposition? What is its negative form?
  • Yuhua district 20 17 next semester final quality inspection volume seventh grade mathematics.
  • How to solve curve equation with mathematical equation?
  • Is weak electricity easy to learn?
  • The sixth grade mathematics lesson 3 exercises the national standard Jiangsu edition page 6 answer.
  • Shenzhen University Postgraduate Entrance Examination Results Announcement Time
  • Time for the senior high school entrance examination in Liaoning Province in 2023
  • The Big Bang Theory theme English lyrics in Chinese and English.

    • copyright 2024 Training Enrollment Network All rights reserved