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Problem 5
AMC 8 1987 Problem 5
AMC8 1987 年第 5 题
面积与周长（综合）
★☆☆☆☆
The area of the rectangular region is
矩形区域的面积是
A.
0.088 m
2
\text{0.088 m}^2
0.088 m
2
B.
0.62 m
2
\text{0.62 m}^2
0.62 m
2
C.
0.88 m
2
\text{0.88 m}^2
0.88 m
2
D.
1.24 m
2
\text{1.24 m}^2
1.24 m
2
E.
4.22 m
2
\text{4.22 m}^2
4.22 m
2
正确答案 · Correct Answer
A
解析 · Solution
Solution 1
The area is
.4
×
.22
=
0.088
m
2
.4 \times.22 = 0.088\ \text{m}^2
.4
×
.22
=
0.088
m
2
.
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