3 years ago

The circumference of a circle is 25.12cm. What is the area of the circle? Use 3.14

1 answer:

3 0

C=2pir
area=pir^2

given
c=25.12
25.12=2pir
pi=3.14
25.12=2(3.14)r
25.12=6.28r
divide both sides by 6.25
4=r

sub into other
area=pir^2
area=pi4^2
area=16pi
area=16(3.14)
area=50.24

the area is 50.24 square cm

You might be interested in

A pig wights 9.8 pounds convert the pigs wight to ounces

Elodia [21]

9.8 pounds in ounces is 156.8
Hope this helped!!

5 0

2 years ago

PLEASE LOOK AT PICTURE! WHOEVER HAD CORRECT ANWSER I WILL MARK BRAINIEST!!!

madam [21]

Answer:

B : y − 3 = 2/3 ⋅ ( x − 3 )

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

Simplify x + 6.2 + 8.5. 6.2x + 8.5 x + 14.7 0 14.7×

Alenkinab [10]

Answer:

x + 14.7

Step-by-step explanation:

Simply combine like terms. Constants go with each other and x terms go with each other.

6.2 + 8.5 = 14.7

x = x

x + 14.7

3 0

3 years ago

35 devide 28 with decimals pls help I need help

marissa [1.9K]

The answer has to be 1.25 I might be wrong tho

4 0

2 years ago

Read 2 more answers

If 6x = 1/126 find the value of x.

Anastasy [175]

Answer:

x = $\frac{1}{756}$

Step-by-step explanation:

Given

6x = $\frac{1}{126}$ ( divide both sides by 6 )

x = $\frac{\frac{1}{126} }{6}$ = $\frac{1}{126}$ × $\frac{1}{6}$ = $\frac{1}{126(6)}$ = $\frac{1}{756}$

6 0

2 years ago

Read 2 more answers