Question
The perimeter of a rectangle is 100 m, and its diagonal
is 41 m. Find the area of the rectangle.Solution
Let the length and breadth of the rectangle be l and b. Perimeter = 2(l + b) = 100 → l + b = 50. Diagonal = sqrt(l² + b²) = 41. Using (l + b)² = l² + b² + 2lb: 50² = 41² + 2lb. 2500 = 1681 + 2lb. 2lb = 819 lb = 409.5. Area = l × b = 409.5 m². Correct Option: a
If a company fails to record an entry for a transaction entirely, this is an example of:
What is the maximum duration of maternity leave provided under the Maternity Benefit Act, 2017?
Which of the following numbers is divisible by 4?
Which of the following statements probably do not reflect the federal spirit of the constitution?
1. The property of the centre in the states c...
Naomi Osaka won the women's singles title of the Australian Open Tennis Tournament, 2021. Who among the following was defeated by her in the finals?
What is the overtime rate for workers employed in agriculture mentioned under the act of minimum wages act 1948?
According to the Industrial Employment (Standing Orders) Act 1946, which of the following acts on the part of workers will not be considered as miscondu...
Bharani Festival also called Kodungalloor Bharani, is celebrated in which of the following states?
If the diameter of a capillary is doubled, then the rise of water in it will be –
What is the minimum number of workers employed for an establishment to have standing orders as per the Code on Industrial Relations, 2020?
Relevant for Exams:
