Question

Find the perimeter of (a) a square of side 1.5m (b) a rectangle whose length is 30cm and width is 0.2m

Answer 1

perimeter of square = 4× sides
= 4 × 1.5 = 6cm

perimeter of rectangle = 2(l+b)
= 2(30+20)
= 2 (50) = 100

Answer 2

Answer:

Step-by-step explanation: