Answer:
83.4
Step-by-step explanation:
Area of a Regular Polygon: L (of side) times apothem (height) x 1/2
L : 13.9
Looking at the triangle we can assume the height would be 12 since its logical that 3 of the 4 lines can fit in the middle of the triangle.
H: 12
13.9 x 12 = 166.8
166.8/2 = 83.4
Answer:
$50.50 = 18 + 5n
Step-by-step explanation:
Answer: It is 10 because there are 2 other faces and 8+2=10
Step-by-step explanation: