Let the width of the rectangle = ‘x’ metres Then, length of the rectangle = (x + 3) metres Perimeter of the rectangle = 2 × (length + width) Or, 2 × (x + x + 3) = 78 Or, 2x + 2x + 6 = 78 Or, 4x = 78 – 6 = 72 Or, x = 72/4 = 18 m So, area of the rectangle = x × (x + 3) = 18 × 21 = 378 m2
is the measurement of things such as fingerprints and retinal scans used for security access.
A key-board has at least:
________Function key refreshes the current window.
Which of the following networks is generally formed in a computer lab, where multiple computers are connected through a switch and wired cable to share ...
A device connecting to a network without cables is known as:
From the set of candidate keys after selecting one of the keys as primary key, all other remaining keys are known as.
Which of the Following is not a non-impact printer?
Which of the following is not a magnetic disk?
A_______is a component of motherboard which absorbs the heat produced by the processor and other components of a computer?
The bubbles in a bubble memory pack are created with the help of
