Allied & ICAR Exam Bank • ALLIED_2273 NAT • 2 Marks

Section 8: General Aptitude

Analytical & Spatial Aptitude

Subtopic: Spatial Reasoning & 3D Representations

Question Statement:

A sphere of radius 5 cm is projected orthographically onto a vertical projection plane. What is the area of the projected front view in cm^2? (Take pi = 3.1416)

Answer Key:

78.54

Step-by-Step Solution & Explanation

The orthographic projection of a sphere in any direction is a circle of the same radius R = 5 cm. Area = pi * R^2 = 3.1416 * 25 = 78.54 cm^2.
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