A plate has a diameter of 4 inches . What is the area of the plate ?
2 answers:
Answer:
A≈12.57in²
Step-by-step explanation:
Using the formulas
A=πr2
d=2r
Solving forA
A=1/
4πd^2=1/
4·π·4^2≈12.56637in²
A≈12.57in²
Answer:
12.56 inches^2
Step-by-step explanation:
To solve this we use pi*r^2
Radius is diameter/2
so the equation is pi*2^2
pi*4
12.56 inches^2
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