Related Questions

A rectangular plot of land has a fence along three of its four sides. The undenced side and the side opposite the unfenced side have a length that is three times thel length of the other two sides. If the area of the plot is 432 square feet, what is the total length id the fence in feet.
A 60
B 72
C 80
D 90
The[ triangular base of a prism is a right triangle of sides a and b = 2a . The height h of the prism is equal to 10 mm and its volume is equal to 40 mm3 , what will be the lengths of the sides a and b of the triangle ?
A 2 mm and 3 mm
B 1 mm and 4 mm
C 2 mm and 2 mm
D 2 mm and 4 mm
If the lengths of the three sides of a triangle are consecutive integers, then the smallest possible value of the sum of the lengths of the three sides is
A 9
B 7
C 6
D 12
In △ABC,   , points P,Q and R are the mid points of sides AB, BC and CA respectively . If area of △ABC,   is 20 square unit, find the area of ∆PQR .
A 10 square unit
B  53 square unit
C 5 square unit
D None of these
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
ABCD is a square f dide 3 , and E and F are the mid points of sides AB and BC respectively what is the area of the quadrilateral EBFD?
A 2.25
B 3
C 4.5
D 4
A circle and a rectangle have the same perimeter. The sides of the rectangle are 18 cm and 26 cm. what is the area of the circle?
A 1250 sq. cm
B 616 sq. cm
C 154 sq. cm
D 88 sq. cm
The area of a triangle whose sides are of lengths 12 cms, 5 cms, and 13 cms is :
A 30 cms
B 40 cms
C 50 cms
D None of these
Hashem wants to put up fencing around three sides of his rectangular yard and leave a side of 20 feet unfenced. If the yard has an area of 680 square feet. How many feet of fencing does he need?
A 34
B 40
C 68
D 88
Mr.Karim wants to put up fencing around three sides of his rectangular yard and leave a side of 10 feet unfenced. If the yard has an area of 340 sq. feet, how many feet of fencing does he need?
A 74
B 84
C 64
D None of these

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