Question

Sorry, here's the real questions below.

70+ Points for Best 5 Answers!

1. A triangle has an area of 150 cm².


What is the area of the triangle if the height of the triangle is reduced to $\frac{1}{2}$ of its original length?

A. 25 cm²

B. 75 cm²

C. 50 cm²

D. 10 cm²


2. A right rectangular prism has a volume of 96 cm³.


What is the new volume of the prism if only the length of the prism is doubled?

A. 588 cm³

B. 192 cm³

C. 96 cm³

D. 48 cm³


3. The surface of a cube is 600 cm²

What is the new surface area of the cube if the length of each edge of the cube is tripled?

A. 5400 cm²

B. 1800 cm²

C. 200 cm²

D. 900 cm²


4. What is the surface area to volume ratio of the rectangular prism?

[SEE ATTACHMENT]

A. $\frac{19}{20}$

B. $\frac{40}{19}$

C. $\frac{19}{40}$

D. $\frac{20}{19}$

5. A rectangle has a perimeter of 30 cm.

What would be the new perimeter if the length and width of the rectangle is doubled in size?

A. 18 cm

B. 60 cm

C. 36 cm

D. 120 cm

Answer 1

5. is 60 cm

4. 19/40 i beileve not sure bout 4

3. 200cm

2.  48 cm

1.  50cm

Answer 2

1) 75
2) 192 cm^3
3) 1800 cm^2
4) 19/20
5) 60 cm