Answer:
The value of y = 11/2
Step-by-step explanation:
As the work is completed up to the point

Now completing the remaining work

Dividing both sides by 2/5
∵ 
∵ 
∵ 
∵ 
∵
∵ 
Therefore, the value of y = 11/2
Answer:
396 pi
Step-by-step explanation:
equation is A = pi r squared times height
Answer:
the solution has been given in the attachments
Step-by-step explanation:
Answer:
<h2>3 3/4</h2>
Step-by-step explanation:
Answer:
Given - (a-b)²=7
(a²+b²) =29
To find - ab
Solution -
( a- b) ^2 = 7
(a^2 + b^2) = 29
Expanding the bracket by using identity
a^2 + b^2 -2ab = 7
29 - 2ab = 7 (given a^2 + b^2 = 29 )
-2ab = 7 -29
-2ab = (-22)
ab = (-22) /(-2)
ab = 11