Tag: units of area

Questions Related to units of area

Multiple choice maths measures and motion unit of area units of area units of area and volume

A Pizza Seller makes a circular pizza of perimeter $44cm$.Find its area in$m^2$

  1. $.144m^2$
  2. $.0154m^2$
  3. $.36m^2$
  4. $none$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Perimeter = 2 * pi * r = 44 cm. r = 44 / (2 * 3.14) = 7 cm. Area = pi * r^2 = 3.14 * 49 = 153.86 cm^2. Converting to m^2: 153.86 / 10,000 = 0.015386 m^2, which is approximately 0.0154 m^2.