Web23 feb. 2024 · Area of a circle is 154 cm 2 FORMULAE USED: Area of circle = πr 2 CALCULATION: ⇒ πr 2 = 154 ⇒ (22/7) × r 2 = 154 ⇒ r 2 = 49 ⇒ r = 7 Now, ∴ … WebSolution. Let the radius of the circle be r cm. Area of the circle = 154 cm 2. ⇒ π r 2 = 154 cm 2 ⇒ 22 7 × r 2 = 154 ⇒ r = 154 × 7 22 = 7 cm. ∴ Perimeter of the circle. = Circumference of the circle. = 2 π r = 2 × 22 7 × 7 = 44 cm. If the area of a circle is 154 cm 2, then its …

If the circumference of a circular sheet is 154 m, find its radius ...

WebThe area of a circle is 154 cm 2. Its diameter is 14 cm. Explanation: Here area of the circle, A = 154 cm 2, Radius, r =? Area of the circle = 154 cm 2 … (Given) r ∴ π r 2 = 154 r ⇒ 22 7 × r 2 = 154 r ⇒ r 2 = 154 × 7 22 = 7 × 7 r cm ⇒ r = 7 cm ∴ Diameter of the circle = 2 x r = 2 x 7 = 14 cm Concept: Area of Circle Web5 okt. 2011 · If the area of the circle is 144 (pi)cm*squared* --sorry the square root thing isnt showing up. Then the exact perimeter of the square is... I really don't get how to solve this, but the answer is supposed to somehow be 48V2 cm asked by -Untamed- October 5, 2011 1 answer Make a sketch. shanna greening hannibal mo

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Web10 okt. 2024 · Solution: Formula to find the Area of a circle = π r 2. π = constant ; r = radius. We can find the radius from the circumference, which is 154 sq cm. … Web10 okt. 2024 · If the area of a circle is 154 c m 2, then find its circumference. Academic Mathematics NCERT Class 10 Given: Area of a circle is 154 c m 2. To do: To find its … Web14 dec. 2016 · What is the radius of a circle whose area is 154 square centimeters? Geometry Perimeter, Area, and Volume Circumference and Area of Circles 1 Answer … polyonics inc