W3. 1 Convert The Given Measurement To The Unit

W3.1 Convert the given measurement to the unit indicated. Round to the nearest hundredth. 15 in. to cm CalculationsExplanations11 in is equivalent to 2.54 cmCopy the problem or write out important information. 22.54 x 15 = 38.10You multiply the cm by inches338.1 cmRounded to the nearest hundredthW3.3Find the area of the circle. A.) Express answers in terms of and thenB.) express the answer, rounding to the nearest tenth. Use the button on your scientific calculator.Show each parts A and B clearly in your work. Highlight the solutions.CalculationsExplanations1Find the area of the circle with a diameter of 23 cmA=πr22A ≈πr2π=3.14r2 = 11.5 (11.5 because it is half the distance of the diameter)3Area is approximately equal to 3.14 x 11.52A ≈ (3.14) (11.5)24Multiple pi x squared 11.5A ≈ (3.14) (132.25)5Area is approximately equal toA ≈ 415.3cm2