units of area

at the end of the lesson, you can calculate area of different figure and use units of area properly.

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units of area

at the end of the lesson, you can calculate area of different figure and use units of area properly.

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What is the area of the rectangle?

Slide 2 - Diapositive

what is the area of the triangle?

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Area of a rectangle

Area of a rectangle = Length · Width

You express area in squares... cm² m²ft²

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Area of a Triangle

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Area is about how much space is covered.

The area of a shape is how many times the unit of area fits onto it.

Slide 6 - Diapositive

Units of area

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Practice

a. = _______

b. __________

c. = _____________are

4 k m^{​ 2 ​ ​}

m^{​ 2 ​ ​}

0.23 h a =

m^{​ 2 ​ ​}

25 c m^{​ 2 ​ ​}

Slide 9 - Diapositive

Area of a rectangle

What is the formula for the area of a rectangle ?

What kinds of units do we use for area?

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try these too!!!

34ha + 34 are =__________________

_____________

m^{​ 2 ​ ​}

5 k m^{​ 2 ​ ​} + 3500 d a m^{​ 2 ​ ​} =

m^{​ 2 ​ ​}

0.45 h a + 20 a r e + 3 m^{​ 2 ​ ​}

m^{​ 2 ​ ​}

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Seatwork time

Do chapter 7.2B, questions 17, 19 ,25 ,26*

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12 E + 12 F Area of a triangle and parallelogram

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MathematicsUpper Secondary (Key Stage 4)GCSE

units of area

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