Class 4 MATH – PERIMETER & AREATopic : Find the missing side length (Part 2) Find the missing length of the triangle which has 60 cm perimeter and sides are 15 cm and 25 cm. Enter A Quadrilateral whose sides are 15 cm, 18 cm and 20 cm . Perimeter is 70 cm. Find the missing length. Enter Find the missing length of the triangle which has 45 cm perimeter and sides are 10 cm and 20 cm. Enter A Quadrilateral whose sides are 18 cm, 10 cm and 16 cm . Perimeter is 66 cm. Find the missing length. Enter Find the missing length of the triangle which has 50 cm perimeter and sides are 15 cm and 20 cm. Enter Your score is 0% Restart quiz Next quiz Please rate the quiz Send feedback