- 4. A set designer for a play makes a whale tail out of a semicircle with an isosceles triangle cut out of it. What is the area of the whale

tail? [ 5 mark] 5. A decorator is wallpapering a wall with a circular window of diameter 1.00 m. What is the area of the wall in square feet? (1 m - 3.2808 feet) [ 6 marks] 26mZ 6. A furniture designer builds a trapezoidal desk with a semicircular cutout. What is the area of the desk?