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Ashraful has purchased a square sheet of plywood 169 square feet area. To cover a wall he must cut off 3 feet from a side. What is the area in square feet of the wall?

1. A 130
2. B 144
3. C 154
4. D 196

A 2 feet wide circular path is created around a circular field with a radious of r feet. Find the value of r, in feet, if the area of the field including the path is twice that of the field alone?

1. A 2 + 2√2
2. B 2√2
3. C 4√2
4. D 6√2

In square ABCD below, if DE = EB and DF = FC, then the area of the shaded region is what fraction of the area of square region ABCD?

1. A 1/16
2. B 1/4
3. C 1/6
4. D 1/8

A farmer has two rectangular fields. The larger field has twice the length and four times the width of the smaller field. If the area of the smaller field is K units, what is the area of the larger field?

1. A 2K
2. B 6K
3. C 7K
4. D 8K

If a square is inscribed in a circle of radius r as shown below, then the area of the square region is--

1. A 2r2
2. B r2/2∏
3. C ∏r2
4. D ∏r2/2

A triangle has a base x and and an altitude y. A second triangle has a base twice the altitude of the first triangle and and an altitude twice the base of the first triangle. What is the area of the second triangle?

1. A 0.5xy
2. B 0.66 xy
3. C 2xy
4. D 4xy

If the coordinates of A and B are (4, 1) and (-2, 7) respectively, then the coordinates of the midpoint of AB are--

1. A (-3, 4)
2. B (1, 4)
3. C (3, -4)
4. D None of these

If the voluem of a cube is 27 cubic meters, find the surface area of the cube?

1. A 18 square meters
2. B 3 square meters
3. C 54 square meters
4. D 9 square meters

The floor of a company's office has an area of 20000 square feet. If the floor is in the shape of a square approxmately how many feet long is each side?

1. A 1000
2. B 140
3. C 450
4. D 500

If the legs of a right triangle is 3 and 4, then the length of hypotenuse is approximately:

1. A 3
2. B 4
3. C 5
4. D 6

If the length of rectangle A is one-half the length of rectangle B, and the width of rectangle A is one-half the width of rectangle B, what is the ratio of the area of rectangle A to the area of rectangle B?

1. A 1/1
2. B 1/2
3. C 1/4
4. D 2/1

A circular grass walk of 2 feet wide surrounded a pond of 100 fet in diameter. In terms of π, how many square feet grass walk are there?

1. A 102 π
2. B 202 π
3. C 204 π
4. D 404 π