Your answer would be 31.5 (so 32 when rounded up)
For triangles you basically multiply them together, and the divide your answer by two.
A= 1/2 b x h
A= 1/2 7 x 9
A= 1/2 63
A= 31.5 (rounded up to 32)
I hope I helped and if you need more you could always ask me :)
-Dawn
Answer:
222,678
Step-by-step explanation:
1=1.19m, 2=232.35ft2, 3=916.09cm2, 4=3.375km, 5=3.54ft, 6=67.02mm3, 7=13ft....
i hope you find these answers useful
Answer:
16/225
Step-by-step explanation:
Ratio of the area of similar figures = ratio of the square of any of their corresponding side lengths
Thus:
Area of red triangle : area of blue triangle = square of side length of red triangle : square of side length of blue triangle
Area of red : area of blue = 4²/15²
= 16/225
To solve you distribute 5 into the equation and you would get 10x+15 and that’s your answer