Answer:
9
Step-by-step explanation:
.9*10=10
it's basically simple multiplication with a decimal
Its equal to because 0.205 is 205/1000 as a fraction
Answer:
52.4 cm
Step-by-step explanation:
Circumference of a circle = 2πr
Radius, r = diameter / 2
= 17 cm / 2
= 8.5 cm
π = 3.14
Circumference of a circle = 2πr
= 2 × 3.14 × 8.5
= 53.38 cm
Approximately 52.4 cm
Percent error = 175/225 * 100 = 77.77% = 78% after rounding-off
