Advertisements
Advertisements
प्रश्न
The sides of a triangle are 2x + 3y, x + 5y and 7x – 2y, find its perimeter.
Advertisements
उत्तर
Sides of a triangle are 2x + 3y, x + 5y, 7x - 2y
∴ Perimeter = sum of three sides of the triangle
= 2x + 3y + x + 5y + 7x - 2y
= 2x + x + 7x + 3y + 5y - 2y
= 10x + 8y - 2x
= 10x + 6y
APPEARS IN
संबंधित प्रश्न
Identify the terms, their coefficients for the following expressions.
`x/2 + y/2 - xy`
Identify the term, their coefficients for the following expression:
x2 + x + 1
Constant is only 8 other is variable 2y –`7/3` z ÷ x
Simplify: 7n2 – 9n2 + 3n2
Common factor of 17abc, 34ab2, 51a2b is ______.
The value of (a + b)2 + (a – b)2 is ______.
Area of a rectangular plot with sides 4x2 and 3y2 is ______.
Write the greatest common factor in the following terms.
qrxy, pryz, rxyz
Write the coefficient of x2 in the following:
x3 – 2x2 + 3x + 1
Amisha has a square plot of side m and another triangular plot with base and height each equal to m. What is the total area of both plots?
