Answer:
height = 7 cm
Step-by-step explanation:
The area (A) of a trapezium is calculated using the formula
A =
h(a + b)
where h is the height and a, b the parallel bases
here a = 6, b = 12 and A = 63, hence
× h × (6 + 12) = 63
h × 18 = 63
9h = 63 ( divide both sides by 9 )
h = 7
Answer:
a:78.5 square inches
Step-by-step explanation:
a=3.14*5^2
=3.14*25
a=78.5 sq inches
The answer is C.(<span>Nigeria would become more economically unstable.)
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Answer ITll take an obtusue from.
Step-by-step explanation: