3 A rectangle is 14.8cm long and 9.7 cm wide.Find it's perimeter.
1.understand
*what is asked in the problem?
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*what are the given fact?
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2.plan
*Operation to be used
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*how to write N-Lintance
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3.Solve/ solution
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4.check and lookbac
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YUNG PICTURE PO IS EXAMPLE
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Answer:
1. The perimeter
a rectangle is 14.8 cm long and 9.7 cm wide
2. 2L+2W
2(14.8)+2(9.7)=N
3. 2(14.8) = 29.6
2(9.7) = 19.4
29.6+19.4 = 49
4. 2(14.8)+2(9.7) = 49