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Arealbot
21.12.2019 •
Mathematics
Your friend pulls out a huge home baked pizza from the oven and tells you the area is a=625(pi)cm2. what is the diameter of this pizza
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Ответ:
Diameter = 50 cm
Step-by-step explanation:
We are given that the area of a home bakes pizza is
.
Here, we are assuming that the pizza is circular and we know that the area of a circle is given by:![\pi r^2](/tpl/images/0429/0503/8463b.png)
So equating the given value to find the value of the diameter.
If the radius is 25 cm, then diameter = 25 × 2 = 50 cm
Ответ:
The diameter of the pizza= 50 cm
Step-by-step explanation:
Points to remember
Area of circle = πr²
Where r is the radius of circle
It is given that, area of pizza is 625π cm²
A pizza is like a circle.
Find the radius of pizza
Area = πr²= 625π cm²
r² = 625π/π = 625
r = √625 = ±25
radius r = 25cm
To find the diameter of pizza
Diameter = 2r = 2 * 25 = 50 cm
Ответ: