What is the approximate area of a circle with a circumference of 25.12 cm?
2 answers:
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Answer:
The tree is 12 feet tall
Step-by-step explanation:
Let a represent the length of where the bird was sitting to the oak tree
let b represent the height of the tree
let c represent the length at which the bird flew
by pythagoras theorem
c²=a²+b²
b²=c²-a²
subtitute in the values
Answer:
25 degrees
Step-by-step explanation:
5 * 5 = 25
