Question
The circumference of a circle is 44 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 7:9, respectively.Solution
Let the radius of the circle = ârâ cm Circumference of the circle = 2Ďr 44 = 2 Ă (22/7) Ă r r = 7 Radius of the circle = 7 cm Length of the rectangle = 7 Ă 4 = 28 cm Breadth of the rectangle = (28/7) Ă 9 = 36 cm Area of the rectangle = 36 Ă 28 = 1008 cm2
- It was Thursday on February 8, 2024, then, what will be the day on February 8, 2028?
It will be Saturday on November 12, 2022. What will be the day on November 12, 2028?
- What is the angle between the hour hand and the minute hand at 7:45 AM?
At what time between 3:30 and 4 will hands of a clock be at the right angles?
It was Tuesday on February 8, 2022. What will be the day on February 8, 2027?
- What is the angle between the hour hand and the minute hand at 3:30 AM?
Day before yesterday is Ranjanâs birthday. On the same day next week falls âChristmasâ. Today is Saturday, what will be the day after Christmasďż˝...
- The year next to 2014 will have the same calendar as that of the year _________.
Mishti's birthday is on Thursday 27th April. On what day of the week will be Aradhya's Birthday in the same year, if Aradhya was born on 20
- It was Monday on November 12, 2018. What will be the day on November 12, 2028?