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Find the diameter of the circle with area 154 cm²

A12 cm

B14 cm

C16 cm

D18 cm

Answer:

B. 14 cm

Read Explanation:

Area = 154 cm² πr² = 154 r² = 154/(22/7) = 154 × 7/22 = 49 r = √49 = 7 Diameter= 2r = 14 cm


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