Work out the area of this circle. Take pie to be 3.142 and write down all the digits given by your calculator.

Area = 314.2 cm²

Step-by-step explanation:

Area of a circle = πr²

π = 3.142

r = 10 cm

Area of the circle = 3.142 × 10²

Area = 3.142 × 100

Area = 314.2 cm²

4 + 5 7/9= 9 7/9

step-by-step explanation:

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.