, 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
The area of a square is equal to (side) × (side) square units. The area of a square when the diagonal, d, is given is d2÷2 square units. For example, The area of a square with each side 8 feet long is 8 × 8 or 64 square feet (ft2). ...
Depending on the unit used to express the dimension of the shape, the area unit will take the same unit of the length of the shape but squared.Answer and Explanation: To convert square feet to square meters, we have to use the same equivalence that is used to convert feet to meters, b...
Create a customized area conversion table Versions of the square kilometers to square feet conversion table. To create a square kilometers to square feet conversion table for different values, click on the "Create a customized area conversion table" button. sq ft to sq km conversion tableRelated...
You can enter a value in either the square feet (ft²) or square meters (m²) input fields. For an understanding of the conversion process, we include algebraic formulas. See conversions to common Area units and easily switch Area units in the two tabbed section below. Use the search...
Acres to square feet (acres to ft²) converter You can enter a value in either the acres (acres) or square feet (ft²) input fields. For an understanding of the conversion process, we include algebraic formulas. See conversions to common Area units and easily switch Area units in ...
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.
How do you calculate the area of a river? Measure the width of the stream at two locations. Take the average of the two measurements. Record results on the calculating stream flow worksheet.Multiply the average width and average depth of your streamto determine its area in square feet. ...
In math, thesurface areaof a three-dimensional object is the total area of its surface. Since the surface area is an area, it is measured in square units e.g. square inches, square meters, square feet, etc. For instance, a cuboid (or rectangular box) has six faces: the top and bot...
The formula to calculate the area of a rectangle is A = l x w where A is the area of the rectangle, in square units, and l and w are the rectangle's length and width, in units.What Is a Rectangle? What is a rectangle? A rectangle is a two-dimensional shape with: four sides ...