Okay
(Thanks for the points)
Answer:
you need the formula for the cone , Korc
Step-by-step explanation:
formula for cone =
*π*
*h
they tell us that the diameter is 8 so r = 4
and that h = 9
volume of cone =
*π*
*9
VoC = 150.796
VoC = 150.8 ( to the nearest 10th)
<h3><u>Given</u>:-</h3>
Side(a) of the cube =
.
<h3><u>To Find</u>:-</h3>
Surface Area of the cube with side 
<h3><u>Formula Used</u>:-</h3>
Surface area of cube = 
<h3><u>Solution</u>:-</h3>
Surface area of cube =
(putting the value of a from the above given)




Therefore, surface area of the given square = 
__________________________________
Hope it helps you:)
Answer:
62 sq cm
Step-by-step explanation:
if you find the area of the entire shape (12x6) you can then subtract out the cut-out portion (5x2)
72 - 10 = 62