Current location - Training Enrollment Network - Mathematics courses - Math problem of grade three ~ About area! ! ! ! Urgent! ! !
Math problem of grade three ~ About area! ! ! ! Urgent! ! !
Two identical squares form a rectangle, and the length of the rectangle =2 width.

The circumference of a rectangle =2 (length+width) = 2 (width+width) =6 width =36.

Width =6 decimeters

Length =2 width = 12 decimeter

The area of this rectangle = 12*6=72 square decimeters.

Related articles
  • What does Tan mean?
  • Mathematics circle of college entrance examination
  • Special Topics on Mathematical Modeling in China
  • Which teacher is better in Gongchangling junior high school?
  • Why don't some teachers understand the lecture?
  • Mathematics teaching content for hearing-impaired children in primary schools
  • 20 19 what is the total score of Panzhihua senior high school entrance examination, and what are the scores of all subjects in Panzhihua senior high school entrance examination?
  • The answers to the third and fifth questions have been added to the second volume of the seventh grade People's Education Edition (103). Please be careful in the process, thank you.
  • My son's elementary school math problem: A bear fell into a pit 5 meters deep and it took 1 second to fall to the bottom of the pit. Excuse me, what color is this bear? The brain hole is so big
  • How to arrange math homework scientifically and effectively

    • copyright 2024 Training Enrollment Network All rights reserved