a rectangle of paper is 60 cm long and 48 CM broad 25 buttons each of radius 3.5 CM has been cut out from it find the area of the remaining sheet
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6
Answer:
Step-by-step explanation:
Area of sheet = 60x48= 2880 cm sq
Area of 25 buttons = 25pi r^2
= 962.5 cm sq
Area of remaining sheet = 2880 - 962.5
= 1917.5 cm sq
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4
rectangle paper area (60×48)= 2880 cm2
button area (3.14×(3.5)^2)= 38.48 cm2
25 buttons area (25× 38.48)= 962.11 cm2
area of remaining sheet = (2880-962.11)=1917.89 cm2
button area (3.14×(3.5)^2)= 38.48 cm2
25 buttons area (25× 38.48)= 962.11 cm2
area of remaining sheet = (2880-962.11)=1917.89 cm2
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