Question

1. Find the area of a chocolate bar having eight square pieces of side 3 cm.​

Answer 1

Step-by-step explanation:

8×3=24 one side of chocolate bar

8×3= 24 anotherside...

area =24 ×24=576 sq cm

Answer 2

Step-by-step explanation:

Area of square = (side)²

Hence , area of each square piece= (3)²=9cm²

Now , it is said that there are 8 pieces in a chocolate bar with area of 9 cm²

Therefore,area of chocolate bar= 8x9 cm²

= 72 cm²