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Area of a Rhombus or Kite Calculator

⬛ Area & perimeter (2D). Use the Area of a rhombus or kite formula to find area, diagonal 1, diagonal 2: pick the value you want, type the others, and the answer updates as you go.

A=12d1d2A = \tfrac{1}{2} d_1 d_2
Area24 cm²

Pick the ○ next to the value you want to find, fill in the others, and it solves as you type.

What each letter means

QuantityUnit
Areacm²
Diagonal 1cm
Diagonal 2cm

Worked example

Find the area when Diagonal 1 = 6 cm, Diagonal 2 = 8 cm.

Using A = 1/2 d1 d2: Area = 24 cm².

Frequently asked questions

What is the formula for Area of a rhombus or kite?

A = 1/2 d1 d2.

What do the letters stand for, and what units are used?

Area in cm², Diagonal 1 in cm, Diagonal 2 in cm.

How do you calculate area?

Put the values into A = 1/2 d1 d2. For example, with Diagonal 1 = 6 cm, Diagonal 2 = 8 cm, area = 24 cm².

Can I solve for a different value?

Yes. In the calculator above, pick the circle next to any value (area, diagonal 1, diagonal 2) and fill in the others: it rearranges the formula for you.

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