![]() ![]() The question asks for the length and width of the rectangle, these has been found and checked. Level 1 Level 2 Finding Area: Type 2 - Integers Download our meticulously drafted pdf worksheets for extensive practice on the area of rectangles featuring three different question formats. The perimeter is 46cm which matches the information given in the question. Substitute the values of length and width in the formula (Area length width) to compute the area of each rectangle. Is my solution correct?Ĭheck the answer by calculating the perimeter of the rectangle. The width of the rectangle is: \(3x - 2\) The length of the rectangle is: \(2x + 5\) The perimeter of the rectangle is 46 cm, therefore:įind the length and width of the rectangle by substituting the value of \(x\) into the expressions for the length and width. ![]() The perimeter of a shape is found by adding up all the sides. To find the area of a square, multiply the length of one side by itself. A square is a rectangle with 4 equal sides. The formula is: A L W where A is the area, L is the length, W is the width, and means multiply. Ontario asks students to inquire into the formula for the area of a rectangle. Write on the lengths ( expressions ) of the other sides on your diagram. To find the area of a rectangle, multiply the length by the width. Is there a rectangle with an area equal to the length of its perimeter. What information don’t I need?Įverything in this question is relevant to working out the answer. The answer might be a whole number or a fraction or decimal. The question asks to find the length and width of the rectangle, and to do this you have to find the value of \(x\). Rectangle Formula The lesson on the perimeter of a rectangle will cover the basics needed to use this formula. The key word in the question is perimeter. P 4L Example Given a square where the side lengths are 3cm. The highlighted words are the most important ones. Highlight or underline the important pieces of information in the question. įind the length and width of the rectangle 1. The width of the rectangle is \(3x - 2\). The length of the rectangle is \(2x + 5\). ![]()
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