Question

the diameter of a wheel is 1.4meter,too what is the circumstance.​

Answer 1

Step-by-step explanation:

D=1.4m

r=D/2

=0.7m

circumference=2πr

2×3.14×0.7

=4.4m

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Answer 2

Answer:

$radius = diameter \div 2$

$1.4 \div 2 = 0.7$

$circumference = 2 \times \pi \times radius$

$2 \times \pi \times 0.7$

$4.396$

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