Question

a rectangular black of chocolate has a length of 12 cm and a width of 9 cm what is the perimeter of the chocolate ​

Answer 1

Answer:

Formula of rectangle= 2(length + breadth.

=2(12+9)

=24+18

=42

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Answer 2

Given:

Length of the block = 12 cm

Width of the block = 9 cm

To Find:

The perimeter of the block

EXPLANATION

The perimeter of a figure is the sum of all the lengths of the boundary of the figure.

Perimeter of a rectangular figure = 2 (Length + Width)

SOLUTION

Find the perimeter of the rectangular block of chocolate:

Perimeter = 2(Length + Width)

Perimeter = 2 ( 12 + 9)

Perimeter = 2 (21)

Perimeter = 42 cm

Answer: The perimeter of the block of chocolate is 42 cm.