Question

A square of side 80 cm ,had patterns in circles of diameter 15cm laid out each touching the other .Find the area of the square not covered by the circles. plz give answer in fraction not in fraction​

Answer 1

Answer:

Answer: Step-by-step explanation:area of square =(side)square. 6223.21cm.

Step-by-step explanation:

pls mark brainliest

Answer 2

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Area of square = side×side.

so,

80x80=6400cm

Diameter =15

and , radius =15/2=7.5cm

pattern in circle =22/7 (we know that)

therefore,

remaining area = 6400 -22/7x7.5x7.5cm

• 6223.21cm.