<em>Your answer will be, </em><em>"6p - 8"</em>
Thanks,
<em>Deku ❤</em>
Answer:
-4 or -9
Step-by-step explanation:
-a^2-13a-36=0
(-a-4)(a+9)=0
-a-4=0
a+9=0
a= -4, -9
|-8| - (5 + 2)2
8-(7)2
8-14= -6
Follow order of operations
Given:
The equation is:

To find:
The solution for the given equation.
Solution:
We have,

It can be written as:



Taking square root on both sides, we get
[Radius cannot be negative]


Therefore, the value of r is about 6.36 cm.