The area of trapezoid 1cm Parallelogram 1㎠1㎠ 10cm 2 +2cm 2 =12cm 2 Let’s estimate.
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The area of trapezoid The area of trapezoid
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Transcript of The area of trapezoid 1cm Parallelogram 1㎠1㎠ 10cm 2 +2cm 2 =12cm 2 Let’s estimate.
Let’s find the area of trapezoidLet’s find the area of trapezoid
3cm
7cm
4cm
(7ⅹ4)÷2=14 (3ⅹ4)÷2=6
14+6=20cm2
Let’s find the area of trapezoidLet’s find the area of trapezoid
3cm
7cm
4cm
3cm2cm 2cm
5ⅹ4=20cm2
4cm
3cm 2cm
Let’s find the area of trapezoidLet’s find the area of trapezoid
7cm
3cm
3cm
7cm
4cm
(7+3)ⅹ4 ÷2 = 20cm2
Today, We learned about…Today, We learned about…
the area of trapezoid
We can find
With a rectangle.
Today, We learned about…Today, We learned about…
the area of trapezoid
We can find
With parallelogram.