The area of a circle is 182 ft 2. Find its radius. Use the rules for working with measurements. 

A. The radius is 10.8 ft.
B. The radius is 15.2 ft.
C. The radius is 3.81 ft.
D. The radius is 7.61 ft.
E. The radius is 21.5 ft.


Answer: D

Mathematics

You might also like to view...

Determine whether the sequence is arithmetic. If the sequence is arithmetic, determine the first term a and common difference d.5, -15, 45, -135, 405, . . .

A. Arithmetic; a = 5, d = -10 B. Not arithmetic

Mathematics

Find the dot product v ? w.v = -3i,w = 5j

A.
B. 0
C. 2
D. -15

Mathematics

Differentiate.f(x) = 

A. f'(x) = 
B. f'(x) = 
C. f'(x) = 
D. f'(x) = 

Mathematics

Round the whole number to the given place.84,998 to the nearest ten

A. 84,990 B. 85,000 C. 84,900 D. 84,000

Mathematics