Sagot :
Question:
The diameter of bicycle wheel is 20 in.what is the area of the wheel?
Given: d= 20 in
since the radius is half of the diameter that is,
r=½d
r=½(20in)
r= 10in
Step by step Explanation:
A=πr²
=3.14(10in²)
=3.14(100in)
=314 in²
Therefore, the are of the bicycle wheel is 314 in².