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。
1. Perimeter of Equilateral triangle 2. Perimeter of Rectangle 3. Perimeter of Square 4. Area of rectangle 5. Area of square View Solution Q5 The area of a square is given by the formula A = c2. What will be the total area of 64 such similar squares, if the side of a square is...
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?
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。
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...
In mathematics, the formula for the area of a circle is pi times the radius squared. If the radius of a circle is 4 centimeters, what is the area? A. 16 pi square centimeters B. 12 pi square centimeters C. 18 pi square centimeters D. 14 pi square centimeters ...
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.
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
, where r is the radius and h is the height of the cylinder. If the surface area is 40π square feet and the radius measures 4 feet, what is the height of the cylinder? Show your work. 相关知识点: 试题来源: 解析 1ft 1ft
surface area of a box. Firstly we will form the diagram of the box then we will level all the dimensions of it. As we know a box is either in the shape of a rectangle or a square so we will form a common formula to find the surface area by adding the area of each sur...