dearydn22
21.11.2019 •
Mathematics
25 points + brainliest
use the net to find the surface area of the prism.
a. 22 m^2
b. 276 m^2
c. 522 m^2
d. 968 m^2
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Ответ:
C. 522 m^2.
Step-by-step explanation:
The area of the 3 rectangles in the net
= 10 * (9 + 16.6 + 14)
= 10 * 39.6
= 396. m^2.
The area of the 2 triangles
= 2 * 1/2 * 14 * 9
= 126 m^2.
Total surface area = 522 m^2.
Ответ:
A = 5
B= 20
C= 15
D=20
Step-by-step explanation: