Step-by-step guide to solving Exercise 4 on Page 7 of Grade 4 Math Workbook
Solution method:
Apply the formula for calculating the perimeter of a square: P = a x 4, substitute each value of 'a' into the formula to find the corresponding result.
Answers:
If a = 3cm, then P = a x 4 = 3 x 4 = 12 (cm);
If a = 5dm, then P = a x 4 = 5 x 4 = 20 (dm);
If a = 8m, then P = a x 4 = 8 x 4 = 32 (m).
Section solving exercise on Page 7, Grade 4 Math Workbook, Practice consists of 4 exercises. Next is the solution for Exercise 4 on Page 7 of Grade 4 Math Workbook. Mytour provides suggested answers and detailed solving methods for Exercise 1 on Page 7, Grade 4 Math Workbook, Exercise 2 on Page 7, Grade 4 Math Workbook, and Exercise 3 on Page 7, Grade 4 Math Workbook. Students need to grasp the knowledge from this lesson.
