Quadrilateral ABCD ABCD is similar to quadrilateral EFGH EFGH. The lengths of the three longest sides in quadrilateral ABCD ABCD
are 20 feet, 18 feet, and 14 feet long. If the two shortest sides of quadrilateral EFGH EFGH are 6 feet long and 5 feet long, how long is the 4th side on quadrilateral ABCD A:13 ft B:6.4ft C:9.2ft D:11.7
1 answer:
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Area of circle 1 = πr²
Area of circle 1 = π (10)²
Area of circle 1 = 100π km²
Area of circle 2 = πr²
Area of circle 2 = π (5)²
Area of circle 2 = 25π km²
Number of times the bigger circle is greater than the smaller circle
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Answer: The big circle is 4 times greater than the small circle.
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Area of circle 1 = π (10)²
Area of circle 1 = 100π km²
Area of circle 2 = πr²
Area of circle 2 = π (5)²
Area of circle 2 = 25π km²
Number of times the bigger circle is greater than the smaller circle
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Answer: The big circle is 4 times greater than the small circle.
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The base of a cone is a circle.
The area of a circle is
.
Thus, the area of the base of a cone.
The derivation of the formula for the area of a circle involves a bit of calculus, but if you'd like, I can walk you through it.
The area of a circle is
Thus, the area of the base of a cone
The derivation of the formula for the area of a circle involves a bit of calculus, but if you'd like, I can walk you through it.