A square has a side length of 9 meters. What is the area of the square? A. 18 square meters B. 36 square meters C. 81 square meters D. 144 square meters 相关知识点: 试题来源: 解析 C。解题思路:正方形的面积等于边长的平方,即 9×9=81。涉及的英语语法:数字的表达,what 引导的特殊...
A square field has a side length of 9 meters. What is the perimeter of the field? A. 18 meters B. 27 meters C. 36 meters D. 45 meters 相关知识点: 试题来源: 解析 C。解析:正方形周长等于边长乘以 4,9×4=36 米。选项 A 是边长的 2 倍,选项 B 和 D 计算错误。
The area of a square is 16 square meters. If its side length is doubled, what will be the new area? A. 32 square meters B. 64 square meters C. 128 square meters D. 256 square meters 相关知识点: 试题来源: 解析 B。本题考查正方形面积的计算。原正方形面积为 16 平方米,边长为 4 ...
A regular hexagon has a side length of 5 cm. What is its perimeter? A. 15 cm B. 20 cm C. 25 cm D. 30 cm 相关知识点: 试题来源: 解析 D。正六边形有六条边,且边长相等,已知边长为 5 厘米,那么周长为 6×5 = 30 厘米。反馈 收藏 ...
A square has a side length of 5 meters. What is the area? A. 15 square meters B. 20 square meters C. 25 square meters D. 30 square meters 相关知识点: 试题来源: 解析 C。正方形面积等于边长乘以边长,5 乘以 5 等于 25 平方米。A 选项 15 是边长乘以 3 的结果;B 选项 20 是边长乘...
题目A square has a side length of 4 meters. What is the area? A. 16 square meters B. 12 square meters C. 8 square meters D. 20 square meters 相关知识点: 试题来源: 解析 A。正方形面积等于边长乘边长,4 乘以 4 等于 16 平方米。选项 B、C、D 都是错误的计算结果。
题目A square has a side length of 7 meters. What is its area? A. 14 square meters B. 28 square meters C. 49 square meters D. 35 square meters 相关知识点: 试题来源: 解析 C。正方形面积是边长乘边长,7 乘以 7 等于 49 平方米。选项 A 是错误的计算结果;选项 B 是错误的计算结果;选...
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If a square has a side length of 4 cm, what is its perimeter? A. 8 cm B. 12 cm C. 16 cm D. 20 cm 相关知识点: 试题来源: 解析 C。解析:正方形的周长等于边长乘以 4,边长是 4 厘米,所以周长是 4 乘以 4 等于 16 厘米。选项 A、B、D 不符合这个计算逻辑。