find the area of sector for the central angel 90 degree and d = 14
Answers
Answered by
1
Step-by-step explanation:
d =14
r=d/2
r=7
Area of sector =πr^2×theta/360°
Area=22/7 × 7×7×1/4
=38.48
Answered by
0
Answer :
Diameter = 14 units
Radius = 7 units
Central Angle = 90°
Area of minor sector of circle = 1/2 × 22/7 × 90 × (7)^2 ÷ 360 sq . units
= 19.25 sq . units
And,
Area of major sector = {22/7 × (7)^2} - 19.25 sq . units
= 154 - 19.25 sq . units
= 134.75 sq . units
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