if joshua has 494344355345 apples and he gives his friend 5345 of them how many apples does joshua have left??? pwease help mew
2 answers:
You might be interested in
Answer:
_______________________________________________
1) 72
cm² / min. ;
_______________________________________________
2) 192 cm² / min.
_______________________________________________
Explanation:
____________________________________________
Area of a circle: A = r² ;
Rate of change of Area is: da/dt = 2
r (dr/dt) ;
Given: dr/dt = 3 cm / min.
______________________________________________________
Problem 1)
____________________________________________________________
dA/dt = 2 *(12 cm)*(3 cm/ min) = 72 cm² / min. ;
____________________________________________________________
Problem 2)
____________________________________________________________
dA/dt = 2 *(32 cm)*(3 cm/ min) = 192 cm² / min.
_____________________________________________________________
_______________________________________________
1) 72
_______________________________________________
2) 192
_______________________________________________
Explanation:
____________________________________________
Area of a circle: A =
Rate of change of Area is: da/dt = 2
Given: dr/dt = 3 cm / min.
______________________________________________________
Problem 1)
____________________________________________________________
dA/dt = 2
____________________________________________________________
Problem 2)
____________________________________________________________
dA/dt = 2
_____________________________________________________________