What is the circumference of a circle with a radius of 5 m?

Mathematics

2 answers:

Lena [83]2 years ago

5 0

Answer:

31.4 meters

Step-by-step explanation: use the formula 2 times pi times 5 then you just plug in 5 into the radius

Ratling [72]2 years ago

5 0

Answer:

31.42 m

Step-by-step explanation:

circumference = 2 (pi) r

insert 5 in for r.

solve.

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If a spring stretches 6 meters when a 7-kilogram weight is attached to it, how much will it stretch when a 42-kilogram weight is

Zinaida [17]

Answer:

Step-by-step explanation:

This is a simple proportion problems.

7 kilogram weight attache to a spring stretches = 6 meters

1 kilogram would stretch = 6/7 m

Therefore 42 kilograms would stretch = (6/7 x 42)meters

= 36 meters.

8 0

2 years ago

Tyger is trying to eat less sugar in his diet.He reduces his sugar intake from 15 spoons a day to 9 1/2 spoons a day. What is th

seraphim [82]

Answer:the percentage decrease is 36.67%

Step-by-step explanation:

Initial amount of sugar in his diet is 15 spoons in a day. Currently, the amount of sugar in his diet is 9 1/2 spoons in a day. Converting to decimal, it becomes 9.5 spoon in a day. The amount by which he reduced his sugar intake is 15 - 9.5 = 5.5 spoons.

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Amount by which the intake decreased/ initial intake × 100

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8 0

2 years ago

15+0= 15

Ksju [112]

First of all, let's take a look on the question.

$\large{15 + 0 = 15}$