4waymari
05.05.2020 •
Mathematics
Calculate the area of this trapezium.
7.9 cm
6.2 cm
10.8 cm
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Ответ:
A = 57.97 cm²
Step-by-step explanation:
The area (A) of a trapezium is calculated as
A =
h (a + b)
where h is the perpendicular height and a, b the parallel bases
Here h = 6.2, a = 10.8 and b = 7.9, thus
A =
× 6.2 × (10.8 + 7.9) = 3.1 × 18.7 = 57.97 cm²
Ответ:
THANKS
Step-by-step explanation:
Thank u