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UP TGT Mathematics Geometry Test Series - Part 4

Area of sector with angle 60° and radius 21 cm?

Type: MCQ • Marks: 1
Area of sector with angle 60° and radius 21 cm?
Options
A. 231 cm²
B. 462 cm²
C. 154 cm²
D. 693 cm²
Explanation
(60/360)×πr²=231 cm².
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