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The trapezium is down on a centimetre grid find the area of the trapezium​

The trapezium is down on a centimetre grid find the area of the trapezium​-example-1
User ThePerson
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1 Answer

4 votes

Answer:

21 square cm

Explanation:


b_1 = 9 \:cm, \: b_2 = 5 \:cm, \: h = 3\: cm\\</p><p>Area\: of\: trapezium\\</p><p> = (1)/(2) (b_1 +b_2)* h\\\\</p><p> = (1)/(2) (9 +5)* 3\\\\</p><p> = (1)/(2) * 14 * 3\\\\</p><p> = 7 * 3\\\\</p><p>= 21 \: cm^2

User Guidouil
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