Page 273 - NUMINO_WB_5B
P. 273
144-B2-1
The Surface Area of a Rectangular Prism and Cube
1. Fill in the blanks.
Example
a.
3 cm 3 cm
4 cm 3 cm
5 cm 3 cm
Surface area ) (Surface area)
5 4) 4 3 )3
)
3 )2 3 )2 cm2
cm2
b. c.
7 cm 2 cm 5 cm
3 cm 3 cm
(Surface area) 3 cm
7 )3
) (Surface area) )
2 )2 cm2 3 )3 cm2
5 )2
The Surface Area of a Rectangular Prism and Cube
1. Fill in the blanks.
Example
a.
3 cm 3 cm
4 cm 3 cm
5 cm 3 cm
Surface area ) (Surface area)
5 4) 4 3 )3
)
3 )2 3 )2 cm2
cm2
b. c.
7 cm 2 cm 5 cm
3 cm 3 cm
(Surface area) 3 cm
7 )3
) (Surface area) )
2 )2 cm2 3 )3 cm2
5 )2