omarmanjan5 omarmanjan5

09-01-2020
Mathematics

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2. What is the exact area of a circle having radius 7 in.?
A 491 in 2
B 221 in 2
C 154 in.2
D 441 in.

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bayosanuade bayosanuade

10-01-2020

Answer: 54 [tex]in^{2}[/tex]

Step-by-step explanation:

Area of a circle = π[tex]r^{2}[/tex]

Area = [tex]\frac{22}{7}[/tex] x 7 x 7 ( π = [tex]\frac{22}{7}[/tex] )

Area = 22 x7

Area = 154 [tex]in^{2}[/tex]

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