If circumference of first circle is 132 cm and circumference of second circle is 110 cm then find the difference between area of both the circle?

if $$x-{1\over 5},x≠0,$$ then what is the value of $${x^6+3x^3-1}\over x^6-8x^3-1$$=?

Directions: Answer the questions based on the information given below:
The following line graph shows revenue and expenditure of company A for 5 years (in Lakhs):

What is the difference between revenue and expenditure of company A over the year?

The diameter of a circle is 112 cm. What is the circumference of this circle? [use $$π={22\over 7}$$]

The speed of a bus Excluding stoppages, is 80 kmph and including stoppages, it is 72 kmph. For how many minutes does the bus stop per hour?

If an amount doubles automatically in 8 years, then what is the interest rate?

On adding a natural number P to the product of four consecutive natural numbers we get a perfect square number. The minimum value of P is:

If (27x³ – 343y³) ÷ (3x – 7y) = Ax² +By² + 7Cyx, then the value of (4A – B +5C) is: