Question

A porch has the shape of a semicircle with a diameter of 7 ft.



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

Answer 1

@gaos @Mehek14

Answer 2

so im guessing 3.14 x 7?

Answer 3

\(\dfrac{πr^2}{2}\)

Answer 4

so \(\dfrac{3.14*7^2}{2}\)

Answer 5

what is \(7^2\)

Answer 6

153.86?

Answer 7

oh 7^2 49

Answer 8

\(\dfrac{153.86}{2}\)

Answer 9

76.93

Answer 10

that's the area

Answer 11

ty!

Answer 12

wait but it says the approximate area so it would be 77? @Mehek14

Answer 13

@gaos

Answer 14

yes it would

Answer 15

okay, thanks :)