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Mathematics 13 Online
OpenStudy (anonymous):

Find the area of a triangle with base 9.2 m and height 5 m. Area: m2

OpenStudy (welshfella):

area = half the length of the base times the height

OpenStudy (welshfella):

0.5 * 9.2 * 5

OpenStudy (anonymous):

23?

OpenStudy (welshfella):

yes

OpenStudy (anonymous):

Find the perimeter of a trapezoid with sides that measure 14.7 inches, 9.94 inches, 6.0 inches, and 12 inches.

OpenStudy (alexandervonhumboldt2):

just add them

OpenStudy (alexandervonhumboldt2):

14.7+9.94+6.0+12

OpenStudy (anonymous):

42.64?

OpenStudy (alexandervonhumboldt2):

yes

OpenStudy (anonymous):

thank u

OpenStudy (alexandervonhumboldt2):

np

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