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The value closest to the lateral area of the cylinder is 138. 5cm^2. Option C
The formula for determining the lateral area of a cylinder is expressed as;
Lateral area = 2 πrh
Where;
Note that radius is half the diameter;
radius, r = 5. 8/ 2 = 2. 9 cm
Substitute into the formula
Lateral area = 2 ( 3. 142 × 2. 9 × 7. 6)
Lateral area = 2 ( 69. 249)
Lateral area = 138. 49 cm^2
Thus, the value closest to the lateral area of the cylinder is 138. 5cm^2. Option C
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