Verified Answer :

David1993

Atotal = A1 + A2

The formula of area is:

A = base × height /2

A1 :

b = 3
h = 4

A2 :

b = 3
h = 4

The lenght are iguals.

Atotal = 3×4/2 + 3×4/2

Atotal = 12/2 + 12/2

Atotal = 6 + 6

Atotal = 12m

SharpieUniverse

The equation is 1/2 baseheight, so:
Base - 3+3=6
Height - 4
64=24
24/2=12
Your answer is 12

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