Answer: 60
Step-by-step explanation: you have to do the base X height which is 12 x 10 and that gets you 120. Then you have to divide that by 2 and it will get you 60 :)
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You multiply each number, so: 10 x 12 x 13
Which gives you the conclusion of 1560.
Hope this helped, love! ☆ ☆ ☆
