Answer:
Option D) 254.3 cm2
Step-by-step explanation:
we know that
The area of a circle is equal to

we have

substitute

A vertical line through the point -4 on the x axis
22cm^3
Step-by-step explanation:
My education system is different so I dont know what nearest tenth would mean in this .
But going mathematically:
Its diameter is 7 centimetres.
So to find its volume we can use the formula pi/d or pi/r^2
Now, 22/7÷7 would be 22cm³.
There are 1000 millimeters in a meter and 0.001 meters in a millimeter
The anwser of your question is 36 sq.ft.