The formula for the area of a square is _. A. side×side B. 2×side C. 4×side D. π×side² 相关知识点: 试题来源: 解析 A。本题考查正方形面积公式。选项 A 是正方形面积公式,边长乘边长。选项 B 是正方形周长的一半。选项 C 是正方形周长。选项 D 错误。
解析 C。选项 A 是数学符号表达,不是英语表达。选项 B“pie”拼写错误,应该是“pi”,且“square”缺少动词形式。选项 C 表达正确,“times”表示“乘以”,“squared”是“平方”的正确表达。选项 D“the square of pi r”表达不准确,应该是圆半径的平方乘以圆周率。
Example 1:Given that each side is 5 cm, find the area of a square. Solution: Area of a square = side × side Area = 5 × 5 Area = 25 cm2 Example 2:The side of a square wall is 50 m. What is the cost of painting it at the rate of Rs. 2 per sq. m?
Learn about the perimeter and area of a square. This involves the relationship between the area and perimeter of a square and the area of a square...
What is the area of a square? Know the definition, formulas and solve the word problems here with us at BYJU'S. Get perimeter of square formulas also to solve more questions on the square.
Step 2:Find the product of the length and width values. Step 3:Give the answer in square units. Let us take an example to understand the calculation of the area of a rectangle. Example:Find the area of the rectangle whose length is 15 units and width is 4 units. ...
当你不怕输你就不会输，当你只想赢你就不会赢。
isthe amount of space within the perimeter of a 2D shape. It is measured in square units, like cm², m², etc. To find the area of a quadrilateral, you have to multiply the length by the width. For example, a rectangle with sides of 3cm and 4cm would have an area of 12cm...
The measure of surface enclosed by a closed figure is called its area. There are different geometrical closed shapes that exist namely square, rectangle, triangle, circle, etc. In this article, we will mainly be focusing on the understanding of the area
Example 2:Consider a rectangle of length 6 in. and width 3 in. It can be filled with 3 rows and 6 columns of unit squares. Each of these squares has an area of 1 square inch, and in the rectangle, there are 18 such squares. So, the area of the rectangle is 18 square inches. ...