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Find the area given its measurement.

1. Base = 23 ft ; Height = 9ft

2. Base = 3.5 in ; Height = 5.5 in

pa help po i don't get it please​


Sagot :

Answer:

Area of triangle (1/2 bh)

1. 1/2*23*9 = 103.5 ft^2

2. 1/2*3.5*5.5 = 9.625 ft^2

Step-by-step explanation:

Area of a Triangle

[tex]{ \tt{Formula : A = \frac{1}{2} \: bh}}[/tex]

Answer

1. Base = 23 ft ; Height = 9ft

Area : 103.5 ft²

Solution

[tex]{ \tt{A = \frac{1}{2} \: bh}}[/tex]

[tex]{ \tt{A = \frac{1}{2} \: (23ft)(9ft)}}[/tex]

[tex]{ \tt{A = \frac{1}{2} \: (207ft²)}}[/tex]

[tex]{ \boxed{ \sf{A =103.5 \: ft² }}}[/tex]

2. Base = 3.5 in ; Height = 5.5 in

Area : 9.63 in²

Solution

[tex]{ \tt{A = \frac{1}{2} \: bh}}[/tex]

[tex]{ \tt{A = \frac{1}{2} \: (3.5 \: in)(5.5 \: in)}}[/tex]

[tex]{ \tt{A = \frac{1}{2} \: (19.25 \: in²)}}[/tex]

[tex]{ \boxed{ \sf{A =9.625\: in² \: or \: 9.63 \: in²}}}[/tex]

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