Calculate the Area of a Deltoid with Height 7 and Width 4 Units

Look at the deltoid in the figure:

777444

What is its area?

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Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:00 Find the area of the kite
00:03 We'll use the formula to calculate the kite's area
00:08 (diagonal times diagonal) divided by 2
00:13 Let's solve to find the area
00:19 And this is the solution to the question

Step-by-step written solution

Follow each step carefully to understand the complete solution
1

Understand the problem

Look at the deltoid in the figure:

777444

What is its area?

2

Step-by-step solution

Let's begin by reminding ourselves of the formula for the area of a kite

Diagonal1×Diagonal22 \frac{Diagonal1\times Diagonal2}{2}

Both these values are given to us in the figure thus we can insert them directly into the formula:

(4*7)/2

28/2

14

3

Final Answer

14

Practice Quiz

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Indicate the correct answer

The next quadrilateral is:

AAABBBCCCDDD

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