A math problem! Difficult! Help me! thank you

All of the above are wrong! !

This wreath is not broken one by one, it should be complete! ! So use Pythagorean theorem! !

16÷32 Find the height of each circle and then find the square of the length of the circle with the square of the perimeter+the square of the height to calculate the length of the circle. Multiply 32 times 2.

Information about asteroids

The last question on the sixth grade homework page 12.

In 2009, the compulsory education curriculum standard experimental textbook "Primary School Mathematics" was the second volume of the final examination questions for the fifth grade.

Grade 5 Huanggang Small Champion Exercise Book Mathematics Volume 1 Answer 5 1 52 53

Junior high school math problem (it is said to be 1 1 high independent joint exam problem)

A Math Geometry Problem in Junior Middle School (Attached)

Does Handan Yang Fan Middle School enroll students this year?

Self-evaluation and parental evaluation

20 14 the real problem of liberal arts mathematics in college entrance examination

I don't remember the basic knowledge of mathematics before the middle school entrance examination.