Answer:
251.4cm² is the area of the cone-shaped vase.
Reflection across the x-axis, followed by a, ?
Answer A
For ease convert both into ounces.
Gross = (11x16) + 5 = 181 ounces
Packaging = (1x16) + 15 = 31 oz.
Now subtract Packaging from Gross
181 - 31 = 150 oz.
Divide by 16 to get pounds
150/16 = 9.375 - hence 9 lb.
and multiply 16 by .375 for ounces
0.375 x 16 = 6 oz.
Thus A : 9lb 6 oz
20 sixth graders / 6 sixth graders / 216 students
Each side area = 54/6 sides = 9
one side is 3 feet so the volume is 3x3x3 = 27 square feet