Answer:21
Step-by-step explanation:
Answer:
-6
Step-by-step explanation:

Answer:

Step-by-step explanation:
Given
Shape: Circle
Required
The area and the circumference (relationship)
This implies that, we write an expression that relates the area and the circumference.
Circumference is calculated as:

Area is calculated as:

The area can be rewritten as:

Further rewrite as:

Recall that:
So, the expression becomes


Answer:
7
Step-by-step explanation:
7 =2 hx x e