lex asked in Science & MathematicsMathematics · 4 months ago

# Find the area A of the sector of a circle of radius 90 miles formed by the central angle 1/6 radian  ?

### 2 Answers

Relevance
• 4 months ago

When the central angle is ( 2 π Radian ) , the area = π (90)²

Hence when the central angle = (1/6) radian, the required area --

A  =  [ π (90)² ]/6 * 2 π

A = 90²/12  =  675 mile²  ................... Answer

• Pope
Lv 7
4 months ago

(1/6)(90 mi)² / 2

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