Answer:
60 cm squared
Explanation:
The 13 cm is just to distract you.
The formula for calculating a triangle is (base x height)/2.
The base is 10 cm, and the height is 12 cm.
Then you plug in the numbers.
(10 x 12)/2=60 cm squared.
30 cm
the area is 1/2 base x height
so (1/2)x10 x 12
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