a large pizza is advertised to have 14 inch diameter. If a costumer orders two large pizzas, how many squares inches of pizza wi
ll he receive?
2 answers:
Radius ^2 * pi = 1 pizza * 2 = area of 2 pizzas = 307.876 in ^2
In order to find the total square inches of the pizza we just need to find the area of one of the pizzas then multiply that by 2.
A pizza is a circle so we can use the Area of a Circle formula which is:
A = πr^2
A: Area
π: pi (3.14......)
r: radius (half of the diameter)
The diameter of the pizza is 14 inches so the radius is 14/2 = 7 inches.
Now we plug the radius into the equation.
A = π(7)^2
Simplify
7^2 = 49
A = π(49)
This means the area of one of the pizzas is 49π square inches.
To find total square inches for both pizza, multiply 49π by 2.
49π x 2 = 98π
This means the customer will receive 98π square inches of pizza.
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