Respuesta :

holaid0222a

Answer:

Is it 63 inches squared?

Step-by-step explanation:

A=1/2bh

A=1/2(18)(7)

A=63 in squared

Please tell me if this is right if not I am so sorry that I told you the wrong answer because I know how it feels

163051

Answer:

82.95

Step-by-step explanation:

7 ⋅ 18 = 126

126 ÷ 2 = 63

a^2 + b^2 = c^2

b = √9^2 - 7^2

b = √81 - 49

b = √32

b = 5.7 (Rounded to nearest tenth)

7 ⋅ 5.7 = 39.9

39.9 ÷ 2 = 19.95

63 + 19.95 = 82.95

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