Find the area of the circle. Leave your answer in terms of (pi) .
A. 4.2025 m2

B. 8.405m2

C. 16.81m2

D. 11.2m2

Is A correct? i tried my best, but Geometry is my weak spot :/

Question

Find the area of the circle. Leave your answer in terms of (pi) . 
A. 4.2025 m2  
 
 B. 8.405m2  
 
 C. 16.81m2  
 
 D. 11.2m2 
 
Is A correct? i tried my best, but Geometry is my weak spot :/

anonymous · Answer

and what is the radius?

eyust707 · Answer

$$\text{area of a circle} = \pi \times \text{radius}^2$$

eyust707 · Answer

All you have to do to find the area of a circle is identify the radius and plug it in to that equation.

anonymous · Answer

attachment

eyust707 · Answer

Do you know how to find the radius?

anonymous · Answer

yes its half the diameter

eyust707 · Answer

cool so what is it in that picture?

anonymous · Answer

2.05

anonymous · Answer

correct?

eyust707 · Answer

Great! and we know that|dw:1355553690836:dw|

eyust707 · Answer

so lets plug that number into the equation

eyust707 · Answer

|dw:1355553762886:dw|