6. A square of side 3 cm is cut out from a circle of radius 2.12 cm. Find the area of the remaining part
Answers
Answered by
17
Step-by-step explanation:
r = 2.12 cm
Square of side = 3 cm
Area of square = 3²
= 9 sq cm
Circle area = πr²
= 22/7×(2.12)²
= 98.8768/7 sq cm
Remaining area = 9 — (98.8768/7)
= (63 — 98.8768)/7 sq cm
= 35.8768/7 sq cm
Answered by
5
Answer:
5.11 square unit.
Step-by-step explanation:
Area if the square = 3×3
=9 sq. unit.
Area of the circle = πr square.
=3.14×2.12×2.12
=14.1124146 square unit.
Therefore Area Of The Remaining Part = (14.1124146-9)cm square.
=5.112416 cm square.
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