The area of a parallelogram is 128sq m and its altitude is twice the corresponding base. Then the length of the base is?
2x $\times$ x = 128 => x= 8
|
The side of a square is increased by 25% then how much % does its area increases? |
Answer |
|
The cross-section of a cannel is a trapezium in shape. If the cannel is 10 m wide at the top and 6 m wide at the bottom and the area of cross-section is 640 sq m, the depth of cannel is? |
Answer |
|
The radius of a circle is increased by 1%. Find how much % does its area increases? |
Answer |
|
Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm? |
Answer |
|
Find the area of circle whose radius is 7m? |
Answer |
|
If the area of circle is 616 sq cm then its circumference? |
Answer |
|
Find the cost of fencing around a circular field of diameter 28 m at the rate of Rs.1.50 a meter? |
Answer |
|
The radius of a circular wheel is 1.75 m, how many revolutions will it make in traveling 1 km? |
Answer |
|
If the wheel is 14 cm then the number of revolutions to cover a distance of 1056 cm is? |
Answer |
|
The ratio of the radius of two circles is 1: 3, and then the ratio of their areas is? |
Answer |