A picture is copied onto a sheet of paper 8.5 inches by 10 inches. A 1.5 inch margin is left all around. What area in square inches does the picture cover?
A) 76
B) 35
C) 49
D) 38.5
Answer: D) 38.5
Explanation:
Draw out the diagram and you will see that the width of the picture becomes 8.5 - 3 = 5.5
The length becomes 10 - 3 = 7. The area is now 5.5 x 7 = 38.5
The pictorial view of the frustum of a square pyramid is shown in figure 'x'. Its top view, when viewed in the direction of the arrow, will look like which of the given alternatives (a), (b), (c) and (d)?