Simplify things
15(82) = 1230
15 / 1230 = 15/ (15*82)
hence =1/82
Answer:
D
Step-by-step explanation:
multiply the inside by -0.5
Answer:
equal to the area of the two bases plus the area of the outer surface
Step-by-step explanation:
To find the area of the triangular faces, use the formula A = 1/2bh, where A = area, b = base, and h = height
I hope this helps, sorry for my messy handwriting. If you have any questions feel free to ask me!