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Earn +20 ptsQ: What would be the radius if the circumfernce is 40cm?
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How do you find a circumfernce with a radius?
Circumference of a circle = 2*pi*radius or pi*diameter.
What is the formula for finding circumfernce?
circumference of a circle = 2*pi*radius or pi*diameter
What is the area of a circle with a radius of 40cm?
A circle with a radius of 40 cm has an area of 5,026.55 square cm.
What is the circumfernce of a circle 20 inches using 3.14?
Circumference of a circle = 2*pi*radius or pi*diameter
How many circles can be cut with a radius of 5cm from a piece of paper 50cm by 40cm?
20 of them.
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