Question
The circumference of a circle is 77 cm and the length of
the rectangle is 4 times the radius of the circle. Find the area (in cm2) of the rectangle, if the ratio of length and the breadth of the rectangle is 7:5, respectively.Solution
Let the radius of the circle = ‘r’ cm Circumference of the circle = 2πr 77 = 2 × (22/7) × r r = 12.25 Radius of the circle = 12.25 cm Length of the rectangle = 12.25 × 4 = 49 cm Breadth of the rectangle = (49/7) × 5 = 35 cm Area of the rectangle = 49 × 35 = 1715 cm2
If 26th January, 2020 was a Sunday, then what day of the week was it on 16th March of that year?
The distance between the earth and the sun is greater during
What were the peasant associations set up in Kerala in the 1930s called?
The profit earned after selling an article for Rs.1825 is the same as loss incurred after selling the article for Rs.1245. What is the cost price of the...
Which of the following statements is/are correct in regards to the Ahmadiyya Movement?
1.   The Ahmadiyya Movement was founded by Mirza Ghula...
If 40 : 35 :: 35 : x, find the value of x.
The parallel sides of a Trapezium is 20 and 46cm respectively and the non-parallel sides were 10 cm and 24 cm respectively. If the non-parallel sides we...
Consider the following statements about the United Nations Permanent Forum on Indigenous Issues (UNPFII)Â
- It is a high-...
When did the LPG reform Budget was introduced in 1991?
Select the INCORRECT statement.