Advertisements
Advertisements
प्रश्न
Find the following ratio.
The ratio of radius to circumference of the circle.
Advertisements
उत्तर
Let the radius of the circle be r units
∴ Circumference of the circle = 2πr units
Radius of the circle : Circumference of the circle = r : 2πr = `r / (2πr) = 1/ (2π) = 1 : 2π`
Thus, the ratio of radius to circumference of the circle is 1 : 2π
APPEARS IN
संबंधित प्रश्न
Find the reduced form of the ratio of the first quantity to second quantity.
700 rs, 308 rs
Find the reduced form of the ratio of the first quantity to second quantity.
₹ 700, ₹ 308
The ratio of ages of Abha and her mother is 2 : 5. At the time of Abha's birth her mothers age was 27 year. Find the present ages of Abha and her mother.
The ratio of present ages of Rehana and her mother is 2 : 7. After 2 years, the ratio of their ages will be 1 : 3. What is Rehana's present age?
The ratio of present ages of Albert and Salim is 5 : 9. Five years hence ratio of their ages will be 3 : 5. Find their present ages.
If 6 : 5 = y : 20 then what will be the value of y?
The ages of Jatin, Nitin and Mohasin are 16, 24 and 36 years respectively. What is the ratio of Nitin’s age to Mohasin’s age?
What is the mean proportional of 4 and 25?
For the following numbers write the ratio of first number to second number in the reduced form.
36, 90
For the following numbers write the ratio of first number to second number in the reduced form.
65, 117
Write the Following Ratio in the Reduced Form.
The ratio of diagonal to the length of a rectangle, having length 4 cm and breadth 3 cm.
Write the following ratio in the reduced form.
The ratio of perimeter to the area of a square, having side 4 cm.
Convert the following ratio into percentage.
37 : 500
Convert the following ratio into percentage.
`5/8`
Convert the following ratio into percentage.
`144/1200`
Write the ratio of first quantity to second quantity in the reduced form.
1024 MB, 1.2 GB (1024 MB = 1 GB)
