# Area

## How Many Annual Flowers To Plant Calculator This calculator will help you estimate how many annuals you will need to fill a flowerbed based on the bed’s Read More ›

## How Many Cubic Inches In A Jar Or Cylinder Calculator To calculate the cubic inches inside a jar or other cylinder shaped object, you will need to know the diameter and height of the jar then apply the following formula:

Let’s say our jar is 8 inches

## How Many Jelly Beans In A Jar Calculator Trying to figure out how many jelly beans there are in a mason jar or gallon jug? Here’s our method of getting the number, but you can jump to the bottom and just use the calculator too.

One way

## Calculate The Area Of A Circle To calculate the area of a circle, use the following formula:

Let’s say our circle is 8 inches in diameter. Half of the circle’s diameter equals it’s radius (8 / 2 = 4). Square the radius (4 * 4 =

## Topsoil Cubic Feet Yards And Bags Calculator The Topsoil Calculator will help you figure out how much topsoil or potting soil to buy, with a breakdown in terms of bags or yards. It will convert your measurements into cubic feet and yards so you

## Calculate The Area Of A Parallelogram To calculate the area of a Parallelogram, use the following formula:

multiply the width with the height (width * height)

## Calculate The Area Of A Trapezium To calculate the area of a trapezium, which is essentially a rectangle with triangles on either side:

add together the top and bottom (top + bottom)
multiply the result with the height ((top + bot 