Ryugawagatekiokurau Ryugawagatekiokurau

25-02-2021
Mathematics

contestada

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Respuesta :

25-02-2021

Answer:

132

Step-by-step explanation:

The formula for trapiziod is:

A=((a+b)/2)h

a=12

b=21

h=8

33/2*8

=132

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