giggly1616
giggly1616
04-05-2018
Mathematics
contestada
what is the area of the circle if DF=20 in.
Respuesta :
calculista
calculista
13-05-2018
we know that
DF is the diameter of the circle
so
radius r=DF/2----->20/2-----> r=10 in
area of the circle=pi*r²------> pi*10²-----> 100*pi in²-----> 314 in²
the answer is
100*pi in² or 314 in²
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
What number should be placed in the box to help complete the division calculation
A _______________ is software that can guess passwords.
Find all intercepts of the graph of y=(x+2)/(x-3)
What is the branch of linguistics that studies word structure?
A girl and a boy are riding on a merry-go-round that is turning at a constant rate. the girl is near the outer edge, and the boy is closer to the center. who ha
"si no____ dormir y el sue?o deseas, lo vas a conseguir si ____ovejas (sheep)."
Susan begins counting backward from 1298 by 4's, saying one number every 5 seconds. At the same time, Jim begins counting forward from 171 by 3's, saying one nu
Beginning inventory is $55,000. purchases during the period were $45,000. during the year $80,000 of inventory was sold for $95,000. what is gross profit?
The main function of glucose is to supply _______________ for the body.
The graph below shows two functions: function f of x is a straight line which joins the ordered pairs negative 3.5, 15 and 4, 0. Function g of x is a curved li
