intro 300 What are Perimeter and Circumference? reminder Perimeter is the distance around a shape. What is the perimeter of this rectangle? P = 40 yd P = 40 yards P = 40 yard P = 40 Yard P = 40 Yards P = 40 P= 40 yd P= 40 yards P= 40 yard P= 40 Yard P= 40 Yards P= 40 P=40 yd P=40 yards P=40 yard P=40 Yard P=40 Yards P=40 p =40 yd p =40 yards p =40 yard p =40 Yard p =40 Yards p =40 p = 40 yd p = 40 yards p = 40 yard p = 40 Yard p = 40 Yards p = 40 p= 40 yd p= 40 yards p= 40 yard p= 40 Yard p= 40 Yards p= 40 p=40 yd p=40 yards p=40 yard p=40 Yard p=40 Yards p=40 p =40 yd p =40 yards p =40 yard p =40 Yard p =40 Yards p =40 40 yds 40 yd 40 yards 40 yard 40 Yard 40 Yards 40 40 yds What is the perimeter of this shape? P = 25 cm p =25 centimeters p =25 centimeter p =25 Centimeters p =25 Centimeter p =25 centimetres p =25 centimetre p =25 Centimetres p =25 Centimetre p =25 P =25 cm P =25 centimeters P =25 centimeter P =25 Centimeters P =25 Centimeter P =25 centimetres P =25 centimetre P =25 Centimetres P =25 Centimetre P =25 p=25 cm p=25 centimeters p=25 centimeter p=25 Centimeters p=25 Centimeter p=25 centimetres p=25 centimetre p=25 Centimetres p=25 Centimetre p=25 P=25 cm P=25 centimeters P=25 centimeter P=25 Centimeters P=25 Centimeter P=25 centimetres P=25 centimetre P=25 Centimetres P=25 Centimetre P=25 p= 25 cm p= 25 centimeters p= 25 centimeter p= 25 Centimeters p= 25 Centimeter p= 25 centimetres p= 25 centimetre p= 25 Centimetres p= 25 Centimetre p= 25 P= 25 cm P= 25 centimeters P= 25 centimeter P= 25 Centimeters P= 25 Centimeter P= 25 centimetres P= 25 centimetre P= 25 Centimetres P= 25 Centimetre P= 25 p = 25 cm p = 25 centimeters p = 25 centimeter p = 25 Centimeters p = 25 Centimeter p = 25 centimetres p = 25 centimetre p = 25 Centimetres p = 25 Centimetre p = 25 P =25 cm P = 25 centimeters P = 25 centimeter P = 25 Centimeters P = 25 Centimeter P = 25 centimetres P = 25 centimetre P = 25 Centimetres P = 25 Centimetre P = 25 25 cm 25 centimeters 25 centimeter 25 Centimeters 25 Centimeter 25 centimetres 25 centimetre 25 Centimetres 25 Centimetre 25 prompt 0 460 30 10 88 Pause the video and write this down. prompt 1 460 40 10 85 Pause the video and write this down. prompt 1 460 40 10 72 Write down the approximations of pi. What is the circumference of a circle with a diameter of 12 in? C = 37.68 in C = 37.68 inch C = 37.68 inches C = 37.68 Inch C = 37.68 Inches C = 37.68 C = 37.68 in. c = 37.68 in c = 37.68 inch c = 37.68 inches c = 37.68 Inch c = 37.68 Inches c = 37.68 c = 37.68 in. C= 37.68 in C= 37.68 inch C= 37.68 inches C= 37.68 Inch C= 37.68 Inches C= 37.68 C= 37.68 in. c= 37.68 in c= 37.68 inch c= 37.68 inches c= 37.68 Inch c= 37.68 Inches c= 37.68 c= 37.68 in. C =37.68 in C =37.68 inch C =37.68 inches C =37.68 Inch C =37.68 Inches C =37.68 C =37.68 in. c =37.68 in c =37.68 inch c =37.68 inches c =37.68 Inch c =37.68 Inches c =37.68 c =37.68 in. C=37.68 in C=37.68 inch C=37.68 inches C=37.68 Inch C=37.68 Inches C=37.68 C=37.68 in. c=37.68 in c=37.68 inch c=37.68 inches c=37.68 Inch c=37.68 Inches c=37.68 c=37.68 in. 37.68 in 37.68 inch 37.68 inches 37.68 Inch 37.68 Inches 37.68 37.68 in. attention rectangle Pay very close attention! Find the circumference. C = 12.56 units C= 12.56 units C =12.56 units C=12.56 units 12.56 units c = 12.56 units c= 12.56 units c =12.56 units c=12.56 units c = 12.56 c= 12.56 c =12.56 c=12.56 C = 12.56 C= 12.56 C =12.56 C=12.56 12.56 So, what is the perimeter of the whole shape? P = 24.56 units P= 24.56 units P =24.56 units P=24.56 units 24.56 units p = 24.56 units p= 24.56 units p =24.56 units p=24.56 units p = 24.56 p= 24.56 p =24.56 p=24.56 P = 24.56 P= 24.56 P =24.56 P=24.56 24.56