Current location - Training Enrollment Network - Mathematics courses - Jiangsu Education Publishing House published all the answers on page 66 of the exercises and tests of the fifth grade mathematics in primary schools.
Jiangsu Education Publishing House published all the answers on page 66 of the exercises and tests of the fifth grade mathematics in primary schools.
(side view)

1.36 400 0. 16 8 1 1 100 0.0 1 25

2.28.26 (square centimeter) 1256 (square millimeter)

3.( 1)0. 1256 (square meter) (2)38.465 (square centimeter) (3)2826 (square decimeter)

4. Radius 0.5 4.5 6

Diameter 1 9 12

Circumference 3. 14 28.26 37.68

The area is 7.85 63.585 1 13.04.

5.( 1) 1 (2) 1

6.706.5 (square centimeter)

7.706.5 square meters

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