Yes it's B. Because 67 divided by 8 is 8.375 so therefore it's equal (:
Answer:
- Height = <u>9</u><u> </u>cm which means <u>Option </u><u>C </u>is the answer
Step-by-step explanation:
In the question we are given ,
- Volume of cylinder = <u>2</u><u>2</u><u>5</u><u>π</u><u> </u><u>cm³</u>
- Radius of cylinder = <u>5 cm</u>
And , we have to find the <u>height</u><u> of</u><u> </u><u>cylinder</u><u> </u>.
We know that ,
Our solution starts from here :
<u>Step </u><u>1</u><u> </u><u>:</u> Cancelling π with π :
<u>Step </u><u>2</u><u> </u><u>:</u> Substituting value of radius which is 5 cm in the formula :
<u>Step </u><u>3 </u><u>:</u> Transposing 25 to right hand side :
<u>Step </u><u>4</u><u> </u><u>:</u> Cancelling 225 by 25 :
- <u>Henceforth</u><u> </u><u>,</u><u> </u><u>height</u><u> </u><u>of </u><u>cylinder</u><u> is</u><u> </u><u>9</u><u> </u><u>cm</u>
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<u>#</u><u>K</u><u>e</u><u>e</u><u>p</u><u> </u><u>Learning</u></h2>
Assuming that this is an Isosceles Triangle which has 2
sides equal, then we can assume as well that XZ being the base of 15 and the
total perimeter is XWZ = 50.
Perimeter = X + W + Z
Therefore;
XWZ (50) – XZ (15) = 35
Since we are assuming that this is an Isosceles triangle
then 2 sides should have equal distance.
35 / 2 = 17.5
Hence, XW = 17.5 and ZW = 17.5
Perimeter = 15 + 17.5 + 17.5 = 50
Answer:
The formula is 2×22/7×radius
Step-by-step explanation:
22/7 stands for Pi
The dimensions of all parts of Triangle B is 4 times that of A
A = 1/2 b * h for the given triangle
A = 1/2 * 4b * 4h
A = 1/2 * 16 * b * h
A = 16 * (1/2 * b * h)
The area of the new triangle is 16 times the old.
16 * 15 = 240 cm^2
240 cm^2 <<<<< answer