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。
In the givensquare, the space shaded in violet is theareaof the square. For example, The space occupied by the swimming pool below can be found by finding the area of the pool. The Formula for the Area of A Square The area of a square is equal to (side) × (side) square units....
The perimeter of a square can be found in two ways: 1. When the length of the side of the square is known - For a square of side a, the perimeter is 4a. 2. When the area of the square is known - For a square with area A, the perimeter is square root (16*A). ...
The area of a rectangle is the space occupied within the boundary of the rectangle. It is calculated by finding the product of the length and breadth (width) of the rectangle and is expressed in square units.
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.
What is the formula for the area of a rectangle? The formula for the area of a rectangle is the product of the length and width of the rectangle. The area of a rectangle is in square units. How do we calculate area? The area of a rectangle is calculated using the formula for the ...
Area of a square: s2 Area of a rectangle: lw Area of a parallelogram: bh Area of a trapezoid: 12(a+b)h Solids A cylinder is a solid whose horizontal cross section is a circle. Volume of a cylinder: Bh, where B is the area of the base. Area of the base of a cylinder:...
Area of a circle is the region occupied by the circle in a two-dimensional plane. It can be determined easily using a formula,A = πr2, (Pi r-squared) where r is the radius of the circle. The unit of area is the square unit, such as m2, cm2, etc. ...
The unit of area of a rectangle is “square units” (square inches, square feets, etc) as the lengths are multiplied together, so are the units. The formula for finding the area of a rectangle Area of a rectangle=length(l)×width(w) ...