Question #6437895Single Choice

Geometry

Question

How much larger is the total area of Cylinder A (r = 5,h = 4) vs. Cylinder B (r = 4,h = 5)?

Options

A

2π

B

10π

C

18π

D

28π

Answer & Analysis

Answer

C

Analysis

Question Analysis:
This higher-order thinking question compares two cylinders.

Key Concept Explanation:
Calculate both TSAs separately
Subtract to find difference

Step-by-Step Solution:
TSA_A: 2 × 5(4 + 5) = 10 × 9 = 90
TSA_B: 2 × 4(5 + 4) = 8

Click "Show Answer" to reveal the answer and analysis

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