Question

on a rectangular table cloth 12 circular design of radius 7 cm each are made as shown in the figure find the area of remaining portion of the table cloth
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Answer 1

$\huge \mathfrak{hello \: mate}$

If each circular design is of radius 7 cm, then the sides of the rectangle are:

Length: 14×4=56 cm

breadth: 14×3=42 cm

Area of a rectangle: l×b

=56×42

=2352 cm²

Area of the circular designs:

=12×22/7×7×7

=1848 cm²

Now, area of remaining portion:

=2352-1848

=504 cm²

Answer 2

Answer:

Answer is 504cm2

Step-by-step explanation: