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Earn +20 ptsQ: What is the circumference of a circle when the diameter equals 4cm?
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What is the circumference of a circle with a 4cm radius?
Circumference equals 2 x the radius x pi. 4(2) = 8 So, the circumference is 8 pi. However, if you want to calculate the actual value, multiply those two together and you get roughly 25.1.
What is the length of a biggest chord of a circle of radius 4cm?
It is the diameter which is twice the radius giving a length of 8 cm
What is the diameter of 4cm in inches?
4 cm = 1.575 inches
Is it possible that a square can have the same perimeter and area?
Yes (apart from units):If the side of a square is 4cm then itsperimeter is 4cm + 4cm + 4cm + 4cm = 4 x 4cm = 16cm;area is 4cm x 4cm = 16cm2
When x equals 4cm the perimeter of the Quadrilateral is 68cm Find the value of y?
If your shape is a rectangle then your y=30cm
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