3(4)x2(8)
12X16
192cm is the surface area of the blue paper
Answer:
112.5%
Step-by-step explanation:
90/80 = 1.125
1.125 * 100 = 112.5
Answer: 45 in squared
Step-by-step explanation:
To find area of a triangle, you have to find the area of a square, and divide it in half. A 90 inch high square with a 1 inch base would be 90 inches, however, if you are solving for a triangle, it would be 45 inches
I am good with all math from alg-calc