Related Questions

A triangle has a base x and an altitude y. A second triangle has a base twice the altitude of the first triangle, and an altitude twice the base of the first triangle. What is the area of the second triangle?
A 2xy
B 0.5xy
C 0.66xy
D 4xy
The length of each side of square A is increased by 100 percent to make square B. Again the length of each side of square B is increased by 50 percent to make square C. By what percent is the area of square C greater than the sum of the areas of square A and B?
A 75%
B 80%
C 85%
D 90%
If a square region (PQRS) has an area of 4 square feet, what is the length of its diagonal (PR)?
A 4 feet
B 2 feet
C 8 feet
D 22 feet
If a square region (PQRS) has an area of 4 square feet, what is the of its length of its diagonal (PR)?
A 4 feet
B 2 feet
C 8 feet
D 22 feet
A small square region inside a larger square is shaded. The diagonal of the larger square is three times the diagonal of the small square in length. What fraction of the area of the larger square is not shaded?
A 1/9
B 1/3
C 2/3
D 8/9
The length of each of square A is increased by 100 percent to make square B.Again the length of the each side of square B is increased by 50 peacent to make square C.By of the area df square A and B?
A 75%
B 80%
C 85%
D 90%
A square and an equilateral triangle each have sides of length 5. What is the ratio of the area of the square to the area of the triangle?
A 4/3
B √3/4
C 4/√3
D 4√3/3
PQRS is a square whose side is 16 cm. What is the value of the side (in cm) of the largest regular octagon that can be cut from the given square?
A 8 \u2013 4\u221a2
B 16 + 8\u221a2
C 16\u221a2 \u2013 \u221a16
D 16 \u2013 8\u221a2
An equilateral triangle is described on the diagonal of a square. What is the ratio of the area of the triangle to that of the square ?
A 2 : $$\sqrt 3 $$
B 4 : $$\sqrt 3 $$
C $$\sqrt 3 $$ : 2
D $$\sqrt 3 $$ : 4
In the figure ABCD is a square. If the length of the square is 10 ft, then what will be the area of the triangle OCD ?
A 12.5 sft
B 25 sft
C 37.22 sft
D Cannot be determined

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