# What is perimeter volume and area?

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Formulas For Perimeter Area Volume A perimeter is the path that surrounds or encompasses a two-dimensional shape. While Volume is the quantity of a three-dimensional space enclosed by a closed surface. And Area is the quantity that expresses the extent of a two-dimensional figure or shape.

## What is the perimeter of 90 cm?

How far around is a square that is 90 centimeters across?…Perimeter of a 90 Centimeter Square.

360centimeters
11.811feet
141.73inches
11′ 9.73″feet and inches

## How can you find the perimeter of a rectangle?

To find the perimeter of a rectangle, add the lengths of the rectangle’s four sides. If you have only the width and the height, then you can easily find all four sides (two sides are each equal to the height and the other two sides are equal to the width). Multiply both the height and width by two and add the results.

## How do you find the perimeter of a centimeter?

Since all the sides are measured in centimeters, just add the lengths of all three sides to get the perimeter. Sometimes, you need to use what you know about a polygon in order to find the perimeter. Let’s look at the rectangle in the next example. A rectangle has a length of 8 centimeters and a width of 3 centimeters.

## What is perimeter with diagram?

Perimeter is a one-dimensional measurement that represents the distance around a closed geometric figure or shape (no gaps). To find perimeter, add the lengths of each side of the shape.

## What is the formula for 3D shapes?

Perimeter, Area, and Volume

Table 3. Volume Formulas
ShapeFormulaVariables
CubeV=s3s is the length of the side.
Right Rectangular PrismV=LWHL is the length, W is the width and H is the height.
Prism or CylinderV=AhA is the area of the base, h is the height.

## What is the formula for a 3D rectangle?

Surface area is the sum of the areas of all faces (or surfaces) on a 3D shape. A cuboid has 6 rectangular faces. To find the surface area of a cuboid, add the areas of all 6 faces. We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area.

## What is the area of the 3d rectangle calculator?

The surface area of a rectangular prism calculator gives us the answer: A = 2 * l * w + 2 * l * h + 2 * w * h = 2 * 8 ft * 6 ft + 2 * 8 ft * 5 ft + 2 * 6 ft * 5 ft = 236 ft² .

## What is the formula in finding the area of rectangle?

The area of a rectangle is the product of the breadth and length of a rectangle. A = L * W, where A is the area, L is the length, W is the width or breadth. NOTE: When multiplying the length by the width, always ensure you work in the same unit of length.

## How do you find the width of a rectangle?

To find the width, multiply the length that you have been given by 2, and subtract the result from the perimeter. You now have the total length for the remaining 2 sides. This number divided by 2 is the width.

## How do you find the surface area and volume of a rectangle?

length × width × height . The volume, V , of any rectangular solid is the product of the length, width, and height. We could also write the formula for volume of a rectangular solid in terms of the area of the base. The area of the base, B , is equal to length×width.

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