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Cut out the largest circle in the rectangle with a length of 10cm and a width of 8cm. What is the area and perimeter of the circle
Area: 3.14 × 8 / 2 × 8 / 2 = 3.14 × 16 = 50.24 square centimeter
Perimeter 3.14 × 8 = 25.12 cm
Draw the largest circle in a rectangle 5 cm long and 4 cm wide. What are the perimeter and area of the circle?
3.14 × 4 = 12.56 (CM); 3.14 × (42) 2, = 3.14 × 4, = 12.56 (square cm); a: the circumference of this circle is 12.56 cm and the area is 12.56 square cm
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