The area of a square with side length of 5 cm is___. A. 10 square cm B. 15 square cm C. 20 square cm D. 25 square cm 相关知识点: 试题来源: 解析 D。正方形面积等于边长×边长,5×5=25 平方厘米。易错点是计算错误。区分方法是认真计算。反馈 收藏 ...
The area of a square with a side length of 5 cm is ___. A. 10 cm² B. 15 cm² C. 20 cm² D. 25 cm² 相关知识点: 试题来源: 解析 D。本题考查正方形面积的计算。正方形面积 = 边长×边长,边长为 5cm,面积 = 5×5 = 25cm²。选项 A 计算错误;选项 B 计算错误;...
题目 Which shape has a larger area, a square with a side length of 5 cm or a rectangle with a length of 6 cm and a width of 4 cm? A. The square B. The rectangle C. They have the same area D. It's impossible to tell 相关知识点: 试题来源: ...
What is the derivative of square root of 5x? Derivative with respect to 'x' of (5x)1/2 = (1/2) (5x)-1/2 (5) = 2.5/sqrt(5x) Related questions What is the area of a square with a side length of 5x? The area of square is : 25.0 What is the area of a square with a si...
正方形面积是 side length×side length(边长×边长),即 5×5 = 25 square centimeters,所以答案是 C。A 选项 15 square centimeters(15 平方厘米)、B 选项 20 square centimeters(20 平方厘米)、D 选项 30 square centimeters(30 平方厘米)均不符合。
A. 10 square meters B. 15 square meters C. 20 square meters D. 25 square meters 相关知识点: 试题来源: 解析 D。正方形面积等于边长乘以边长,5 米乘以 5 米等于 25 平方米。选项 A 是边长乘以 2,错误。选项 B 和 C 计算错误。反馈 收藏 ...
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 是边长乘以 4 的结果;D 选项 30 是边长乘以 6 的结果。反馈...
Can you calculate the area of a square whose side is 5 cm? A. Yes, I can. B. No, I can't. C. I don't know. D. Maybe. 相关知识点: 试题来源: 解析 A。本题考查对计算正方形面积能力的一般疑问句。边长为 5 厘米的正方形面积可计算得出,所以回答应是 Yes, I can. 。 反馈 收藏 ...
The area of a rectangle is equal to the area of a square with a side length of 8 cm. If the length of the rectangle is 16 cm, what is its width? A. 4 cm B. 6 cm C. 8 cm D. 10 cm 相关知识点: 试题来源: 解析 A。解析:正方形面积为 8×8=64 平方厘米,因为矩形面积等于正...
The area of a square and the length of its side are related. If the side of a square is 4 cm, what is the area? A. 12 square cm B. 14 square cm C. 16 square cm D. 18 square cm 相关知识点: 试题来源: 解析 C。解析:正方形面积等于边长的平方,4 的平方是 16。A、B、D 选...