The answer is 60 (wow this was a fast answer wish people answered my questions this fast)
Answer:
48
Step-by-step explanation:
p/100×25=12
p/4=12
(p/4)×4=12×4
p=48
I hope this makes sense
If you think about it, an octagon is made up of 8 triangles. So you first find the area of one triangle then multiply it by 8 for the total area:
A=1/2bh
A=1/2(9.9)(12)
A=59.4
59.4 x 8= 475.2
Therefore the total area for the octagon should be 475.2 units^2
Hope this helps !
