from a square cardboard of side 21 CM a circle of 9 CM area is cut out find the area of the car door left. hint timer of circle of maths in India is equal to 21 CM
Answers
Answered by
1
Area of the cardboard= side × side
= 21cm× 21cm
= 441cm^2
Area of the circle = 9cm^2
Area of the cardboard left = (area of the cardboard) - (area of the circle)
= 441 - 9
= 432cm^2
Please mark it brainliest answer
= 21cm× 21cm
= 441cm^2
Area of the circle = 9cm^2
Area of the cardboard left = (area of the cardboard) - (area of the circle)
= 441 - 9
= 432cm^2
Please mark it brainliest answer
Similar questions