3 1/3-1/4 please help me
2 answers:
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ANSWER
The correct answer is A
{}
<u>EXPLANATION</u>
This implies that
We solve the compound inequality to obtain,
Remember that, dividing through by negative 1 reverses the inequality sign
The solution set is
{}
The area of sector is 1.57 m²
<u>Explanation:</u>
Given:
Radius, r = 3 m
Central angle of a sector = 1/9π radians
Area of sector, A = ?
We know:
Area of sector, A =
where,
α is the central angle in radians
On substituting the value we get:
Therefore, the area of sector is 1.57 m²