Advertisements
Advertisements
Question
Find the square of the given number.
86
Advertisements
Solution
862 = (80 + 6)2
= 802 + 80 × 6 + 6 × 80 + 62
= 80 (80 + 6) + 6 (80 + 6)
= 6400 + 480 + 480 + 36
= 7396
APPEARS IN
RELATED QUESTIONS
What will be the units digit of the square of the following number?
78367
What will be the units digit of the square of the following number?
12796
Which of the following triplet is pythagorean?
(18, 80, 82)
Which of the following triplet pythagorean?
(12, 35, 38)
Find the square of the following number:
205
The hypotenuse of a right triangle with its legs of lengths 3x × 4x is ______.
If x and y are integers such that x2 > y2, then x3 > y3.
Can a right triangle with sides 6 cm, 10 cm and 8 cm be formed? Give reason.
The dimensions of a rectangular field are 80 m and 18 m. Find the length of its diagonal.
Find the area of a square field if its perimeter is 96 m.
