309 times 692 ***********************
Answer
17.27 hours
Step-by-step explanation:
lemme know if it's good :)
Area of a circle is πr^2.
The radius of the smaller circle with diameter 10 cm is 5 cm.
The radius of the larger circle with diameter 20 cm.is 10 cm.
Area of larger circle : Area of smaller circle
Area of larger circle = 100π.
Area of smaller circle = 25π.
Ratio = 100π : 25π or 100π/25π.
-10m - 6m -8 -6m = −22m −8
But what is the expression, you have to tell me so I can do it.