From a circular metallic sheet of radius 14 cm a circle 7 cmis removed find its area of the remaining sheet π = 22/7
Answers
Answered by
2
Area of circular shet= 4cmarea of sheet=πr² ... of the circle with radius 3 cm which is removed = π(3)² = 9π cm². Remaining area = 16π - 9π = 7π = 7 x 3.14 = 21.98 cm²
Answered by
4
Answer:
Step-by-step explanation:
area of matelic sweet =πr^2
=22/7×14×14
=22×2×14
=44×14
=616 sq cm.
Area of cutting region =πr^2
=22/7×7×7
=22×7
=154 sq.cm.
Remaining area=616-154
=462sq.cm
Similar questions