Answer:
V ≈ 263.9 units³
Step-by-step explanation:
The volume (V) of a cone is calculated as
V =
πr²h ( r is the radius and h the height )
Here r = 6 and h = 7 , then
V =
π × 6² × 7
=
π × 36 × 7
=
π × 252
= 84 π
≈ 263.9 units³ ( to 1 dec. place )
Answer: 376.8m
Step-by-step explanation:
Total surface area of a cylinder is calculated by 2πrh+2πr2, where π is a constant, given as 3.14, h is the height= 7m and r is radius= 5m
rh = 5m x 7m = 35m while
r^2 = 5m x 5m = 25m
Slot the values into the formula:
V = 2 x 3.14 ( 35) + 2 x 3.14 (25)
V= (6.28 x 35) + (6.28 x 25)
= 219.8 + 157
V= 376.8m
I hope this helps.
They will have the same slope.
Answer:
1-3
2-8.9
3-6.3
4-26
5-7.8
6-17
7-10
8-32
9-7.9
10-13.2
11- is a right triangle
12- is not a right triangle
13- is a right triangle
14- is not a right triangle
15- is a right triangle
16- is not a right triangle
Step-by-step explanation:
I will do the rest it will just take me some time. I will also give you
step by step at the end.