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A can of beans has surface area 329 cm². Its height is 14 cm. What is the radius of the circular top?​
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A can of beans has surface area 329 cm². Its height is 14 cm. What is the radius of the circular top?​

User Justina Chen
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surface area = (2 x pi x radius x height) + 2 x pi x radius^2
radius = 1/2 x (square root of 14^2 + 2 x 329 / pi) - 14 / 2
radius = 3.07 to 2dp
User Alexander Van Dijk
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