Advertisements
Advertisements
प्रश्न
The length of a side of square is given as 2x + 3. Which expression represents the perimeter of the square?
पर्याय
2x + 16
6x + 9
8x + 3
8x + 12
Advertisements
उत्तर
8x + 12
Explanation:
We know that, perimeter of the square = 4 × side
From the question it is given that, side length of the top of square table is 2x + 3
Then, perimeter = 4 × (2x + 3)
= (4 × 2x) + (4 × 3)
= 8x + 12
APPEARS IN
संबंधित प्रश्न
Observe the patterns of digits made from line segments of equal length. You will find such segmented digits on the display of electronic watches or calculators.
If the number of digits formed is taken to be n, the number of segments required to form n digits is given by the algebraic expression appearing on the right of each pattern.
How many segments are required to form 5, 10, 100 digits of the kind −
Write down the following in the product form: x2y4
If 9 is added to a certain number, the result is 36. Find the number.
If a number is tripled and the result is increased by 5, we get 50. Find the number.
Find two numbers such that one of them exceeds the other by 18 and their sum is 92.
The sum of three consecutive odd numbers is 21. Find the numbers.
The area of a square having each side x is ______.
If I spend f rupees from 100 rupees, the money left with me is ______ rupees.
If x is a negative integer, – x is a positive integer.
The side of an equilateral triangle is shown by l. Express the perimeter of the equilateral triangle using l.
The side length of the top of square table is x. The expression for perimeter is ______.
Find the perimeter of the figure given below:
The sum of the multiplication table of natural number ‘n’ is given by 55 × n. Find the sum of table of 7.
The sum of the multiplication table of natural number ‘n’ is given by 55 × n. Find the sum of table of 10.
The sum of the multiplication table of natural number ‘n’ is given by 55 × n. Find the sum of table of 19.
If 
= 2x + 3, 
= `3/2x + 7` and 
= x – 3 then find the value of:
`1/2`
+ 
– 3
If 
= `3/4x - 2` and 
= x + 6, then find the value of:
– 
