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11. What is the perimeter of the top of a square pizza box that just manages to hold a circular pizza whose radius is 70 cm?
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11. What is the perimeter of the top of a square pizza box that just manages to hold a circular pizza whose radius is 70 cm?

User Mrigesh Priyadarshi
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Multiply the radius by 2 to get the diameter: 70cm x 2 = 140cm. Then, to find the perimeter of the pizza box, multiply the radius by 4 since there are 4 sides in a square pizza box: 140cm x 4 = 560cm. Hope this helps!
User Tomer Even
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