Advertisements
Advertisements
प्रश्न
The height of a triangle is x4 + y4 and its base is 14xy. Find the area of the triangle.
Advertisements
उत्तर
Given, the height of a triangle and its base are x4 + y4 and 14xy, respectively.
We know that, the area of a triangle = `1/2 xx "Base" xx "Height"`
= `1/2 xx 14xy xx (x^4 + y^4)`
= 7xy(x4 + y4)
APPEARS IN
संबंधित प्रश्न
Use a suitable identity to get the following products.
`(3a - 1/2)(3a - 1/2)`
Find the following squares by suing the identities.
(6x2 − 5y)2
Use an expansion formula to find the value.
(1005)2
Use the formula to find the value.
54 × 46
Expand: (2x + 3y)2
Expand (3m + 5)2
Using identity, find the value of (100.1)2
The sum of areas of two squares with sides 4a and 4b is ______.
Factorise the following, using the identity a2 + 2ab + b2 = (a + b)2.
4x4 + 12x3 + 9x2
If a2 + b2 = 74 and ab = 35, then find a + b.
