a rectangular poster that is 24 m long and 22 m wide is in the same shape as one that is 6 m long and.

(i) This method makes the calculations easy. (ii) We assume mean as A, one of the class-marks near the middle of the 'x' column. (iii) Then, an additional column d = x - A is formed. (iv) The mean is calculated by applying the formula. Assumed mean = A = 24.5 M = ..

Assumed mean = A = 97.5 M = = 97.5 - 1.6 = 95.9 = 96 gm Once you have mastered this method, statistical calculations become very easy. Large values of x are reduced to single digit numbers by Step-Deviation Metho..

A rectangular poster that is 24 m long and 22 m wide is in the same shape as one that is 6 m long and x m wide. Find the value of x . => 6...

Charles's apartment complex has a rectangular skating floor. The floor is x ft long and ( x + 6) ft wide. What are the dimensions of the skating floor, if its area is 616 ft 2 ? => 22 ft by 23 ft or 22 ft by 31 ft or 24..

A rectangular prism is 4 m long, 3 m wide, and 80 cm high. Find the volume of the rectangular prism. => 0.96 m 3 or 960 m 2 or 960 cm 2 or 9.6 m 3..

The perimeter of a regular hexagon is 24 m. How long is each side? => 144 m or 6 m or 4 m or 12 m..

A rectangular sheet of iron measures a in. long and ( a - 6) in. wide. What are the dimensions of the sheet, if its area is 40 in. 2 ? => 11 in., 5 in. or 10 in., 4 in. or 9 in., 3 in. or 12 in., 6 in...

A rectangular carpet measures a feet long and ( a - 8) feet wide. What are the dimensions of the carpet, if its area is 20 square feet? => 10 feet by 2 feet or 12 feet by 4 feet or 11 feet by 3 feet or 9 feet by 1 feet..

A rectangular tank of depth 8 m is 10 m long and 6 m broad, internally. How many liters of water can be stored in the tank? => 480008 liters or 480 liters or 480000 liters or 490 liters..

A rectangular plot of land is 5 2 m wide and 8 2 m long, then find the perimeter of the plot. => 13 2 m or 26 2 m or 40 2 m or 26 m..