MATHEMATICS · Multi-part · CBSE · Mathematics · Areas Related to Circles · Areas Related to Circles
Problem
A square courtyard has each side 24 m long. On every side, a semicircular extension is built outside the square, each semicircle having its diameter along that side of the square.
Using this information, answer the questions below:
(a) Calculate the total area that will be paved, correct to the nearest square metre.
(b) Find the length of the outer boundary of the paved region, correct to one decimal place.
(c) If paving costs ₹150 per square metre, determine the total cost of paving the entire region.