abigal9338
abigal9338
13-02-2018
Mathematics
contestada
Can someone plz help me
Respuesta :
popalabdulqayou
popalabdulqayou
14-05-2018
1. The given graph is octagon:
a is the side of the side:
Area of octagon = 2(1+√2) a²= 2(1+√2)(4)²= 77.25 unit²
2. it is similar to Pentagon:
Let A area, l length, w width, b base and h height:
A= lw+1/2b₁h₁+b₂h₂
A= 7(2)+1/2+7*3 =35.5
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