The area problem of the third grade of mathematics

6.(2) The length of the fence = length *2+ width *2=50*2+25*2= 150.

8. The largest square is a figure with a side length of 6cm, and the rest are rectangles with a length of 6cm and a width of 4cm. Its area =6*4=24 (cm).

9. Yes. 64 divided by 4 represents the circumference of a square and multiplied by 16 is the area.

Is Cao Cao good at appointing talents?

The math homework teacher explained

Zhanjiang joint entrance examination mathematics

Advanced deeds of college students' classes

What mathematical knowledge exists in economics?

Why is science good and math bad?

Science and technology make life better 7 excellent compositions

20 14 senior two mathematics

What consciousness does the capital c in the mathematical symbol set represent?

My child didn't do well in the math midterm exam, and he will have a midterm exam next year. What should I do? I am from Wuhan, and I am anxious to be a parent!