babyface3084
babyface3084
01-03-2018
Mathematics
contestada
determine the area of a 21ft circle
Respuesta :
sqdancefan
sqdancefan
04-03-2018
A = (π/4)*d^2
.. = (π/4)*(21 ft)^2
.. = 110.25π ft^2
.. ≈ 346.36 ft^2
Answer Link
VER TODAS LAS RESPUESTAS ( 49+ )
Otras preguntas
Which slide elements must claire use to enhance her presentation?To provide a bold effect on the key messages, clair must enhance the ____ element on the slide.
Joey saved 29.00 for his party.he bought goodie bags for his ten guest. One goodie bag cost 2.29.how much will he have left after buying ten goodie bags
What drew the Founding Fathers to the political philosophy of John Locke? his preference for capitalism his superior intellectual his concept of a social compac
Describe what would happen if an organ in your specific organ system stopped working. The system is digestive system. please help soon!!
Which is an example of the difference between a responsibility and a duty of a us citizen who is an 18 year old male ?
Describe the effect of US imperialism on the natives of Hawaii, Puerto Rico, Cuba or the Philippines and explain why the US wanted to be involved in that territ
Find the value of y if the measure of the vertex angle is 64 degrees and base angle is (2y -11)
From the top of a tree, a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the
98 POINTS AND BRAINLIEST! Solve for the variable. 11.) z to 4 = 8/5 12.) 9 to 15 = 15 : y 13.) 11 : x = 5 to 1
−3x+4y=14 Choose 1 answer: Choose 1 answer: (Choice A) A Only (2,5)(2,5) (Choice B) B Only (4,6)(4,6) (Choice C) C Both (2,5)(2,5) and (4,6)(4,6) (Choice D) D N
