Answer:
132.73
Step-by-step explanation:
the equation for area of a circle is A=πr*2
if your diameter is 13 simply take half of that and plug into the equation
π(6.5)*2 which when put into a calculator comes out to 132.732289
If you’re talking about answers a would be the option first b would be 2nd and c would be 3rd
There’s an app called Photomath download its free it’s simple it gives u the answer and shows how to work it out
option D recording the reaction time of participants in a study who were asked to press a button age as soon as they see a certain picture on a screen ASAP please
You multiply 8 times 5 then add 3. So it's 43/8
