Shape exercises
Find the area and perimeter of a rectangle
- Area = Side 2
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=X
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=
- Area = B X H
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=X
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=
- Area = B X H
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=X
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=
- Area = (B1 + B2) X H ÷ 2 B1 = a, B2 = b
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=(+)X÷
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=(X)÷
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=÷
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=
- Area = (B X H) ÷ 2
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=(+)÷
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=÷
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=
- Diameter = 2 X r (Radius)
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=X
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=
- A cube has 6 faces. Find an area of one face.
- Multiply the area with 6
- Area = 6 X Side 2
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=XX
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=
- Perimeter = 4 x Side
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=X
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- The rectangle has two equal bases and heights.
- Perimeter = (2 X B) + (2 X H)
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=X+X
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=+
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=
- The rectangle has two equal bases and heights.
- Perimeter = 2 X (B + H)
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=X+
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=X
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=
- Perimeter = a + b + c + d
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=+++
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=
- Perimeter = a + b + c
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=++
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=
- Area = 2 X π (3.14) X r (Radius)
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=XX
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=
- A cube has 12 edges.
- Multiply the edges with 12
- Perimeter = 12 X Edge
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=X
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HOW TO USE
- In this exercise, you need to find the area and perimeter of a rectangle.
- ▶ Look at the rectangle in the left section.
- ▶ There are two things to find: the inside space (area) and the outside length (perimeter).
- ▶ Use the given math formula to find the area and perimeter.
- ▶ Use the numberpad or keyboard to fill in the input boxes and give the answer.
- ▶ Click the check button to see if you're right or not.
- ▶ If you want to try again, press the reset button.
- Have fun finding the area and perimeter of the rectangle!