The formula is: A=1/2 h (base one + base two)
<span>Plug in your numbers and you will get the area.</span>
Answer:
The volume of a cylinder is
.
Step-by-step explanation:
We have,
Height of cylinder, h = 7 cm
Diameter of cylinder, d = 18 cm
Radius, r = 9 cm
It is required to find volume of cylinder. The formula of the volume of cylinder is given by :

So, the volume of a cylinder is
.
Answer:
-23
Step-by-step explanation:
Answer:
(-1 , -1)
Step-by-step explanation:



If I'm not mistaken, this is cross multiplying.
The first one is 2/2 = 6/10
You will multiply 2x10= 20
Multiply 6x X= 6x
You will divide 6 into 20.
20 / 6 = 3.33333
Second:
8/x =4/11
Multiply 8 x 11= 88
Multiply 4 x X = 4x
Divide 88/4
88/4=22