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A circle has a diameter of 28 centimeters.
Estimate the area of the circle. Use
3.14
or
22
7
for
π
2 answers
The area of a circle is calculated by using the formula A = πr2. Since the diameter of the circle is 28 cm, the radius (r) is 14 cm. Therefore, the area of the circle is A = πr2 = 3.14 x (14 cm)2 = 615.76 cm2.
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What is the volume of the rectangular prism?
What is the volume of the rectangular prism?
2 answers