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?
ক 2xy
খ 0.5xy
গ 0.66xy
ঘ 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?
ক 75%
খ 80%
গ 85%
ঘ 90%
If a triabgle has base B and the altitude of the triangle is twise the base, then the area of the triangle is
ক 1/2 AB
খ AB
গ 1/2B2
ঘ B2
In triangle PQR length of the side QR is less than twice the length of the side PQ by 2 cm. Length of the side PR exceeds the length of the side PQ by 10 cm. The perimeter is 40 cm. the length of the smallest side of the triangle PQR is:
ক 6 cm
খ 8 cm
গ 9 cm
ঘ 10 cm
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?
ক 75%
খ 80%
গ 85%
ঘ 90%
If 3 sides of a triangle are 6 cm, 8 cm, and 10 cm, then the altitude of the triangle, using the largest side as its base, will be-
ক 4.8 cm
খ 4.4 cm
গ 6 cm
ঘ 8 cm
The length of a rectangle is 6 feet more than the side of a square and the width of the rectangle is 6 feet less than the side of that square. If the area of the square is 64 sq feet, what is the area of the rectangle?
ক 20 sq feet
খ 30 sq feet
গ 40 sq feet
ঘ 28 sq feet
The length of a rectangle is 6 cm more than the side of a square, and the width of the rectangle is 6 cm less than the side of the square. If the area of the square is 86 cm2. what is the area of the rectangle?
ক 36 cm2
খ 40 cm2
গ 50 cm2
ঘ 64 cm2
The hypotenuse of a right triangle is 2 centimeters more than linger side of the triangle. The shorter side of the triangle is 7 centimeters less than the longer side. Find the length of the hypotenuse.
ক 13
খ 15
গ 17
ঘ 19
If a parallelogram with area P, a rectangle with area R and a triangle with area T are all constructed on the same base and all have the same altitude, then which of the following statements is false ?
ক P = R
খ P + T = 2R
গ P = 2T
ঘ T = $$\frac{1}{2}$$R

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