Length, width and height

12 equals 4.

Identical and equal

four

Vertex 8

Rectangular 30 below 20.

Rectangular 20 10 right

15×4+8×4+8×4 = 1 14(DM)

15 8 120

8 8 64

15 8 120

100-(8+7+6)×4= 16 (cm)

6×5=30 cm

15× 2+12× 2+8× 4+30 =116 (cm)

The square of 6 is equal to.

6 square

12 equals

Height, width and length

4×4+4×4+4×4=48 cm

three

96÷ 12=8 cm

Right x x x x x

26cm 18cm 1 1cm 468 cm2

15cm 15cm 15cm 225 cm2

I can't do my homework

The rectangle is in a cuboid, and the opposite side is exactly the same. 12 parallel sides are equal in length.

All six sides of a square are equal, and all 12 12 are equal.

10cm 15dm 8cm

5 cm 8 cm 8 cm

6cm 20dm 8cm

84cm 172dm 96cm

32 32 40 40 20 20

3. can't do it

40× 4+30× 2+20× 2 = 260m 260÷80=3 (bound) ... 20m

(6+3+3)×4=48 (cm)

(5+4+3)×4=48 (cm) 48÷ 12=4 (cm)

3×3=36(dm) 12×3=36(dm)