Mathematics · Mensuration

The base diameter and height of a cone are 138 cm and 260 cm, respectively. What is the total surface area (in cm2) of the cone (correct to two decimal places, use π = 227)?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

174,316.17
273,297.71✓
372,436.71
471,346.17

Correct answer

73,297.71

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The base diameter and height of a cone are 138 cm and 260 cm, respectively. What is the total surface area (in cm2) of the cone (correct to two decimal places, use π = 227)?

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The base diameter and height of a cone are 138 cm and 260 cm, respectively. What is the total surface area (in cm2) of the cone (correct to two decimal places, use π = 227)?

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