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Find the circumference of circle whose …

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Find the circumference of circle whose area is 154
  • 8 answers

Rupam Tyagi 5 years, 11 months ago

Area of circle = πr^2 = 154cm^2 r = 7cm (π=22/7) Circumference of circle = 2πr = 2 × 22/7 × 7 = 44 cm

Miss. 1234 5 years, 11 months ago

? Totally right ans.

Aseem Mahajan 5 years, 11 months ago

Circumferemce = 2πr = 2 × 22/7 × 7 = 44

Aseem Mahajan 5 years, 11 months ago

Implies r = 7

Aseem Mahajan 5 years, 11 months ago

r² = 49

Aseem Mahajan 5 years, 11 months ago

r² = 154 ×7/22

Aseem Mahajan 5 years, 11 months ago

πr² = 154

Aseem Mahajan 5 years, 11 months ago

Area = 154
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