Easy here OK so what you do is multiply 2 times 6 and it is 12 then do 2 times 12 which is 24 so Tanya is 24 hope I helped!
Answer:
-20x^2-22x-17
Step-by-step explanation:
Hope this helps :) (the ^ is supposed to be a 2)
Answer: Approximately 3799 or 3800 cubic inches
Step-by-step explanation:
To find the volume of a cylinder I imagine I'm first finding the area of one of the circular "bases" (top or bottom) using the formula: Area = pi x radius squared. Once you have the area of a base, imagine you "stack" as many of them on top of each other until you get to the given height (here, it's 10 in. tall).
So . . . pi (3.14) x 11 (radius)^2 (3.14 x 11 squared) = 3.14 x 121 = 379.94 x 10 in. tall = 3799.4 cubic inches (in^3)
Answer:
<h2>240.37 cm^2</h2>
Step-by-step explanation:
The question is on the mensuration of solids, a cylinder
Given data
height of cylinder h= 4 cm
diameter d= 9 cm
radius = d/2= 9/2= 4.5 cm
we know that the surface area of cylinder is

Substituting our data into the expression we have


<em> Therefore the total surface area is 240.37 cm^2</em>
Answer:


Step-by-step explanation:
hope this helps you.