Answer:
849.24 cm²
Step-by-step explanation:
we know it is a cube so to find the surface area of each square you do
12x12=144 and there are 5 sides so 144x5=720
We know sides of the squares are 12 cm so half of that (6) would be the bottom of the triangle
Now using pythagorus you would do a²+b²=c²
15²+6²=c²
225+36=c²
√261=√c²
16.15=c this only half of one of the sides of the pyramid so you would times 16.15 by 8 to equal 129.24
now add 720+129.24=849.24 cm²
Answer:
vertex is (-4,-6)
Step-by-step explanation:
put x+4=0
x=-4
when x=-4
f(x)=-6
The answer is C. 1/7, 9, 2 Hoped this helped
Feel free to ask anymore questions at branily.com
24 km^2
The other measurements are 3d, liquids, or 1d
km^2 is the only one that is 2d
Answer:
8(34a-1)
Step-by-step explanation:
Hope this helps :)