# Hacktivateed

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## How do you find the total surface area of a box?

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.

## Do you find the surface area of a rectangle?

To find the area of the rectangle, just multiply the two edges together. Area (bottom edge) = length times width = lw. Going back to our example, the area of the bottom face is 4 inches x 3 inches = 12 square inches.

What is the surface area of a square based box?

The surface area of a square based box is A=2×2+4xy, its volume is V=x2y, where x is length of the 4 sides of the base and y is the height.

### How do you find the surface area of the right?

The formula for surface area of a right triangle is A = b∙h2 where b is base and h is height.

### What is the formula of a surface area?

Variables:

Surface Area Formula Surface Area Meaning
SA=2B+Ph Find the area of each face. Add up all areas.
SA=B+12sP Find the area of each face. Add up all areas.
SA=2B+2πrh Find the area of the base, times 2, then add the areas to the areas of the rectangle, which is the circumference times the height.

What is a total surface area?

The total surface area of a solid is the sum of the areas of all of the faces or surfaces that enclose the solid. The faces include the tops and bottoms (bases) and the remaining surfaces. The sum of the areas of the rectangle and the two circles is the total surface area.

## What is the formula for total surface area of a rectangular prism?

The formula to calculate the total surface area of a rectangular prism is given as, TSA of rectangular prism = 2(lb × bh × lh), where, l is length, b is breadth and h is the height of the prism.

## How do you find the total area of a rectangle?

To find the area of a rectangle, multiply its height by its width. For a square you only need to find the length of one of the sides (as each side is the same length) and then multiply this by itself to find the area.

How do I find area?

To find the area of a rectangle, multiply its height by its width. For a square you only need to find the length of one of the sides (as each side is the same length) and then multiply this by itself to find the area. This is the same as saying length2 or length squared.

### What is area formula?

The most basic area formula is the formula for the area of a rectangle. Given a rectangle with length l and width w, the formula for the area is: A = lw (rectangle). As a special case, as l = w in the case of a square, the area of a square with side length s is given by the formula: A = s2 (square).

### How do you find area?

Area is calculated by multiplying the length of a shape by its width. In this case, we could work out the area of this rectangle even if it wasn’t on squared paper, just by working out 5cm x 5cm = 25cm² (the shape is not drawn to scale).

What is the formula in getting the surface area of a triangle?

So, the area A of a triangle is given by the formula A=12bh where b is the base and h is the height of the triangle. Example: Find the area of the triangle. The area A of a triangle is given by the formula A=12bh where b is the base and h is the height of the triangle.

## How to find the surface area of a box?

The formula for the surface area of a parallelepiped (i.e. box) is: Rather than cite a formula, we explore a more important method. A box has a number of faces. If it has dimensions x, y and z, then its area is: [math]2xy + 2yz + 2zx[/math] With a tape measure, a pencil and paper, and a calculator.

## What is the surface area of an U shaped box?

For example, if you have a U shaped box: Say the bottom has a surface area of 12 units squared. Say both sides have a surface area of 15 units squared. The total area would be 42 units squared, since

Which is the correct formula for surface area?

Below are the standard formulas for surface area. Surface Area Formulas: Capsule Surface Area Volume = π r 2 ((4/3)r + a) Surface Area = 2 π r(2r + a) Circular Cone Surface Area Volume = (1/3) π r 2 h; Lateral Surface Area = π rs = π r√(r 2 + h 2) Base Surface Area = π r 2; Total Surface Area

### How to calculate the surface area of a square pyramid?

The surface area of a square pyramid is comprised of the area of its square base and the area of each of its four triangular faces. Given height h and edge length a, the surface area can be calculated using the following equations: base SA = a 2 lateral SA = 2a√ (a/2)2 + h2