Question

garden.
H 21 feet
Based on the dimensions in the figure, what is
the area, in feet squared, of Peggy's garden?

Answer 1

Area of a triangle = (1÷2)x base x height 
from the diagram the base is 21 feet and the height is 12 feet.

area= 0.5 x 12 x 21
       = 6 x 21
       = 126 feet²

Answer 2

126 to the second power