Ahmed and Rami are finding the surface area of a cylinder with a height of 7 cm and a radius of 10 cm. Is either of them, correct? Explain your answer Ahmed Rami S = π(10)²+ (10)(7) S = 2π(7)² + 2π(10)(7) S = 10 + 70π S = 98T + 140T S = 80 cm² S = 238 π cm²

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 48E
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2. Ahmed and Rami are finding the surface area of a cylinder with a height of 7 cm and
a radius of 10 cm. Is either of them, correct?
Explain your answer
Ahmed
Rami
S = π(10)²+ π(10)(7)
S = 2π(7)² + 2π(10)(7)
S = 10 + 70π
S = 98T + 140m
S = 80 cm²
S = 238 π cm²
TT
Transcribed Image Text:2. Ahmed and Rami are finding the surface area of a cylinder with a height of 7 cm and a radius of 10 cm. Is either of them, correct? Explain your answer Ahmed Rami S = π(10)²+ π(10)(7) S = 2π(7)² + 2π(10)(7) S = 10 + 70π S = 98T + 140m S = 80 cm² S = 238 π cm² TT
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