Answer:
105 sq cm
Step-by-step explanation:
The bottom rectangle is 6 x 15 = 90 sq cm
The triangle at the top has a length of 15 - 9 = 6 cm and a height of 11 - 6 = 5 cm.
A triangle is 1/2bh so 1/2 x 6 x 5 = 15 sq cm
Add the areas together
Answer:
any integer in between 29,30,31,32,33,34 will work.
Answer:
n(9n)(8n+8) = 72x^3+72x^2
Letter B I have done this before
