Answer: 345.4
Step-by-step explanation:
SA=2πr^2+2πrh
SA=2(3.14)(5)^2+2(3.14)(5)(6)
SA=2(3.14)(25)+2(3.14)(30)
SA=2(78.5)+2(94.2)
SA=157+188.4
SA=345.4
Answer:
Okay, I won't give the answers... HOWEVER, I will show you how to get them yourself! :>
Step-by-step explanation:
A triangles area is essentially half of a square. In my math class, we would multiply the main base, and the height and then proceed to break it in half. For example;
TRIANGLE ONE-- 16 x 16 =__ then cut your answer in half
<em>Hope I helped you out! ~Chaos</em>
Shade seven lines on the first box and shade seven cubes on the second box
Answer:
3 seconds
Step-by-step explanation:
Initial height = 144 feet
t = Time taken
The equation of the height from the ground is

The time taken to reach the ground is needed. Here the ground is taken as reference so 

So, time taken by the quarter to reach the ground is 3 seconds.
Answer:
closest answer = 81
Step-by-step explanation:
81/27 = 3
81/30= 2.7
81/45 = 1.8