Page 284 - NUMINO_WB_5B
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144-B7-2
3. A cube needs to be covered with square pieces of paper without overlapping. If
the length of the square piece of paper is 1 cm, how many pieces of square paper
are needed?
7 cm
8 cm
11 cm
4. Fill in the blank.
Surface area: 150 cm2
cm
5 cm
5 cm
5. The surface area of the following rectangular prism is 280 cm2. If the colored
faces are the bases, find the height of the rectangular prism.
5 cm
10 cm
3. A cube needs to be covered with square pieces of paper without overlapping. If
the length of the square piece of paper is 1 cm, how many pieces of square paper
are needed?
7 cm
8 cm
11 cm
4. Fill in the blank.
Surface area: 150 cm2
cm
5 cm
5 cm
5. The surface area of the following rectangular prism is 280 cm2. If the colored
faces are the bases, find the height of the rectangular prism.
5 cm
10 cm