juan buys a poster for his room that is 10 inches by 20 inches.which equation shows a way to find the area of the poster

Question

a.10x (10+10) b.10x10x10 c.15x (5+10)d. (10×20)+(10×20)

Answer 1

Hi Amanda,

 

The are aos the poster is its dimensions multiplied, i.e. Area = 10*20 = 10 x (10+10). Choice A.