Answer:
do R-P-R-S-P-P-R-P
Step-by-step explanation:
Wasssaa,
Steps:
To find the area of a triangle you multiply the base times the height, in this case the is (19m)
and the height is (11m), after you multipy those numbers you divide by (2)


Answer:

Hope this helped you
:D
21 = 4.8
8 x 2.1 = 16.8 - 12 = 4.8