from a rectangular piece of metal sheet of length and breadth 1.60m and 80cm respectively,3 circular sheets of 20cm radius are cut out. What area of metal is left ? Use π=3.14
Answers
Answered by
223
Area of rectangle =160×80=12800
Area of circle=pie r²
=3.14×400
=1256
Its 3 circle=1256×3=3768
Area left
=12800-3768=9032
If u like my answer mark it as a brainlist
Pls
Area of circle=pie r²
=3.14×400
=1256
Its 3 circle=1256×3=3768
Area left
=12800-3768=9032
If u like my answer mark it as a brainlist
Pls
anitadwivedi:
thank u
Answered by
5
Answer:
9032
Step-by-step explanation:
Area of rectangle =160×80-12800
Area of circle=pie r² =3.14×400
=1256
Its 3 circle=1256×3=3768
Area left
=12800-3768-9032
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