6.The base of a triangle is 21 inches and the height is 12 inches. Which of these expressions correctly shows how to calculate the area of a triangle?

Respuesta :

A. 21 + 12 = 33

B. 12 + 21 = 33

C. 21 + 21 = 33

D. 1 + 2 = 33


If it is multiple choice. Like more than one. Then it's A and B. If it's not. Then It's A. I hope I helped you. I don't think I was any help.