Look at the figures below which are formed by squares of the same size. <br> How many squares are there in Figure 6? <br> Which figure will need 29 squares? <br> How many squares are there in Figure 20? <br> There are <input min="0" type="number" id ="imp5pg029q15_1" class="lineinput" placeholder="?" /> squares in Figure 6. <br> Figure <input min="0" type="number" id ="imp5pg029q15_2" class="lineinput" placeholder="?" /> will need 29 squares. <br> There are <input min="0" type="number" id ="imp5pg029q15_3" class="lineinput" placeholder="?" /> squares in Figure 20.