Arc length = radius* angle theta (in radians)
So angle 90 degree = 90*pi/180 radians= pi/2 radians
So arc length = 7.5* pi/2 cm = 11.8cm
So option A is correct.
Answer:
4998
Step-by-step explanation:
hope this helps
Answer:
5
Step-by-step explanation:
the answer is 5 because when you add up all the numbers and divide it by how many they are, the answer is 5
Answer: B
Step-by-step explanation: 1,15
The value of f is 2 in the given equation.
<h3>What is an Equation ?</h3>
An equation is a mathematical statement which is formed when two algebraic expressions are equated using an equal sign.
The given equation is
2 +1.25 f = 10 -2.75f
It has to be solved for f
1.25f + 2.75 f = 10 - 2
4 f = 8
f = 2
Therefore , The value of f is 2.
To know more about Equation
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