410 views
5 votes
Help please!
thank you in advance!



Help please! thank you in advance! ​-example-1
User Linkgoron
by
4.5k points

2 Answers

2 votes

Answer: \\ Area \: of \: triangle: (6 * 8)/(2) = 24\\ Area \: of \: semi-circle:(3.1 * {((8)/(2) )}^(2))/ 2 = 24.8\\ Area \: of \: the \: figure:24 + 24.8 = 48.8 \: {ft}^(2)
User Likebike
by
4.7k points
7 votes

Hello from MrBillDoesMath!

Answer:

48.8

Discussion:

Are of figure = area of triangle + area of semi circle

= 1/2 b*h + 1/2 ( Pi * r^2) =

= 1/2 *(6*8) + 1/2 (Pi * 4^2) =

= 1/2 ( 48) + 1/2 (Pi * 16) =

= 24 + 8 Pi

= 24 + 8 (3.1) (approx Pi as 3.1)

= 48.8

Thank you,

MrB

User AreusAstarte
by
5.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.