Answer:
<h2>411,52 in²</h2>
Step-by-step explanation:
Surface area = 2×(6,8×8,2+6,8×10+8,2×10) = 411,52
Answer:
72
Step-by-step explanation:
The area of a polygon is sidelength * apothem * # of sides* (1/2)
That means the area is: 6 * 4 * 6 * (1/2) = 72
Answer:given below
Step-by-step explanation:
sqrt x^2 +81= x + 10
x^2 + 81 = (x+10)^2
x^2 + 81 = x^2 + 20x + 100
so answer is:
x^2 + 81 = x^2 +20x + 100
..HOPE IT HELPS YOU...ALL THE BEST
Answer:
I think that the answer is A.
Step-by-step explanation:
I think it may be true, please correct me if i am wrong
