Answer:
10×6.8 to the 9th power
35 square inches
Step-by-step explanation:
S = ( 1/3 x 15 ) x ( 1/3 x 21 ) = 5x7= 35 square inches.
Hope this helps you.
y^2(y^2+6) + 6(y^2+6)
(y^2+6)^2
say what
