Question

MEDAL AND FAN

A porch has the shape of a quarter circle with a diameter of 5 ft.

What is the approximate area of the porch, rounded to the nearest square foot? Use 3.14 to approximate pi star.

Answer 1

@sammixboo @iGreen @Legends

Answer 2

the formula for quarter circle is 1/4 * 3.14 * r
so it's 1/4 * 3.14 * (2.5)

Answer 3

( pi / 4 *4 ) d*d

Answer 4

1.9625?

Answer 5

( 3 . 14 / 16 ) * 5 * 5

Answer 6

do u have options in the question?

Answer 7

no

Answer 8

4.90625 foot ^ 2 ==== = Final Answer !

Answer 9

http://prntscr.com/6nclik

Answer 10

Area of the porch !

Answer 11

I don't know :/

Answer 12

oh shhhhhhhit.....sorryyyyyy.......hey CGG IS RIGHT ......i thought it's pouch.....lol
really sorry

Answer 13

no dought ! 4.90625 foot ^2 is perfect answer !

Answer 14

agreed @CGGURUMANJUNATH

Answer 15

9.8125?

Answer 16

CGG gave the answer :)

Answer 17

oh so it's 4.90625?

Answer 18

yup =)

Answer 19

Thank You

Answer 20

ur welcome

Answer 21

It can't be the big answer though...

Answer 22

4.9?

Answer 23

@StudyGurl14

Answer 24

@AlexandervonHumboldt2 @Nurali

Answer 25

@ribhu

Answer 26

\(A = \pi r^2\)

We are given the diameter, 5.

Radius is half the diameter.

5 / 2 = ?

Answer 27

2.5

Answer 28

Yes, so we have:

\(A = (3.14)(2.5^2)\)

Simplify

Answer 29

19.625?

Answer 30

Yes, now divide by 4.

Answer 31

4.90625

Answer 32

Yes, now round it to the nearest whole number.

Answer 33

49?

Answer 34

No, 4.90625 rounds to 5.

Answer 35

Thank You

Answer 36

@gabbyalicorn I just had to google it. xD

Answer 37

:/ i did 2

Answer 38

wait so its 5? :3

Answer 39

So yeah. 5 is the right answer. I DID THIS LESSON!

Answer 40

just 5 hmmm kay.

Answer 41

I mastered the checkpoint. I just saw...