Answer:
Step-by-step explanation:
4 triangles
Each of the 3 from the vertical ones has area
A = bh/2 = 10.12/2 = 60ft^2
The latter surface pointing down
A = bh/2 = 10.8.7/2 = 43.5 ft^2
SO summation of all
60+43.5 = 103.5 ft^2
Yes, here is how we know.
First subtract the first two terms.
4 - ( - 1 ) = 5
Then compare it when you subtract the next pair
-1 - (-6) = 5
Then the next
-6 - (-11) = 5
And lastly
-11 - (-16) = 5
Answer:
The answer is 29
Step-by-step explanation:
What you do is this. Turn 2 7/11 into a improper fraction it will look like this 29/11
Now do 11/1 times 29/11 and you will get 29
Answer:
He is incorrect. 3/4 = 3 ÷ 4
Point D is the midpoint of the outer circle that we aim to find the area of
The circle has a diameter of WZ and radii of WC and CZ
We know that YZ=YD=10 cm
Let DC be

and CY be

The radius of the outer circle can be written as

or

which we can equate to find the value of





Therefore, the radius of the circle is

And hence the area of the circle is

=324