1. A rectangular prism has a width of 92 ft and a volume of 240 ft3. Find the volume of a similar prism with a width of 23 ft. Round to the nearest tenth, if necessary.

a)3.8 ft3
b)60 ft3
c)15 ft3
d)10.4 ft3

2.A pyramid has a height of 5 in. and a surface area of 90 in2. Find the surface area of a similar pyramid with a height of 10 in. Round to the nearest tenth, if necessary.

a)360 in2
b)180 in2
c)22.5 in2
d)3.6 in2

2 answers

1. b
2. a

1 is 3.8 kelsey