There are 10 rectangles in the diagram, each rectangle represents 1 gram divide each rectangle into how many equal parts?

10 equal part

Step-by-step explanation:

10 divide by 1 is the ten times 1 =10

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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