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  1. The area of the largest circle, that can be drawn inside a rectangle with sides 18 cm. by 14 cm, is
    1. 49 cm²
    2. 154 cm²
    3. 378 cm²
    4. 1078 cm²
Correct Option: B

Using Rule 14,

The largest circle will have radius equal to 7 cm.
∴ Area = π × r²

=
22
× 7 × 7 = 154 cm²
7


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