This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
ScanSolve AI Answer
Here are the solutions to the questions: Question 8: The figure shows a shape composed of a rectangle and a quarter circle. The perimeter is the sum of the lengths of its outer boundary. The dimensions are: Top horizontal side = 7.5 m Right vertical side = 3 m Bottom horizontal side = 7.5 m Left vertical straight side = 3 m (this is the radius of the quarter circle) Arc length of the quarter circle with radius r = 3 m. Step 1: Calculate the arc length of the quarter circle. The formula for the circumference of a full circle