The surface area of a cylinder is 140 pie square feet, and its height is 9 feet. find its radius
1 answer:
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Answer:
The area of the rectangle in polynomial form is
Step-by-step explanation:
Given
Shape: Rectangle
Required
Area of the rectangle
The area of a rectangle is calculated as thus;
By substituting for height and
for width; This gives
Expand the bracket
Open each bracket
Hence, the area of the rectangle in polynomial form is