What is the area of a circle if it has a circumference of 22p ft?
(a) 11p ft²
(b) 22p ft²
(c) 484p ft²
(d) 121p ft²
(d) 121p ft²
Mathematics
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Find the radian measure of a central angle of the circle of radius r that intercepts the arc of length s. Round your answer to three decimal places.r = 3 meters, s = 8 meters
A. 8.378 radians B. 24 radians C. 0.375 radians D. 2.667 radians
Mathematics
Simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive numbers.x5/8 ? x3/8
A. x15/8
B. x15/64
C. 
D. x
Mathematics
Find the product.(g2 - 5)(g2 + g - 7)
A. g4 + g3 - 5g + 35 B. g4 + g3 - 12g2 - 5g + 35 C. g4 - 5g2 - 5g + 35 D. g4 + g3 + 12g2 - 5g + 35
Mathematics
Find a formula for the expression. Use sigma notation.
A. xny-1 + 
xn-kyk-1
B. + xny-1 + 
xn-kyk-1
C. xny-1 + 
xn-kyk-1
D. xny-1 + 
xn-kyk
Mathematics