Current location - Training Enrollment Network - Mathematics courses - The first volume of the sixth grade mathematics seeks the shadow area.
The first volume of the sixth grade mathematics seeks the shadow area.
The blank area in the lower right corner = 6× 6-3.14× 6× 6÷ 4 = 36-28.26 = 7.74 square centimeters.

This blank+shadow area = 6× (8+6) ÷ 2 = 42 square centimeters.

therefore

Shadow area =42-7.74=34.26 cm2.

Related articles
  • The highest score of Gansu college entrance examination in 2023
  • Does the capital letter n represent an integer or a positive integer mathematically?
  • After applying matlab code on the Internet, how to modify mathematical modeling into your own code?
  • How to play the arena of "Devil's Field"?
  • Shandong University Political Economy Postgraduate Entrance Examination Experience Sharing?
  • Fill in the blanks mathematics
  • Junior high school mathematics Beijing Normal University edition teaching materials and teaching auxiliary resources, thank you.
  • How are the screens of 16:9 and 4: 3 determined? Why are they completely different? 16: 9 Why is it so wide?
  • How to count 1 10000 crabs?
  • Wei Dongyi took three steamed buns and 1 bottle of mineral water for mathematical research. How much did he earn in Peking University?

    • copyright 2024 Training Enrollment Network All rights reserved