Answer:
QUESTION:
grandma has an old family recipe for blueberry pancakes with 18 inches in diameter.what is the area of the pancake?
WHAT ARE WE GOING TO FIND?:
the area of the pancake
WHAT IS THE ANSWER?:
254.34 in²
FORMULA AND SOLUTION:
FORMULA:
A = πr²
MEANINGS:
A means area
π means pi or 3.14 (rounded)
r means radius
SOLUTION:
A = πr²
A = (3.14)(9 in)²
A = (3.14)(81 in²)
A = 254.34 in²
REMEMBER:
in finding the radius of a circle if the given is diameter you can use the formula r = d/2 to find the value of the radius.
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