Answer:
I'm pretty sure "?" equals 12
Step-by-step explanation:
Answer:
Please see attached picture for full solution.
Sorry, I'm not sure how to do Q7 :(
Its false, standard notation would have an exponent.
Answer:
4.2 cubic inches
Step-by-step explanation:
Find the diagram attached
Volume of the rectangular pyramid = BH/3
B is the base area
H is the height of the pyramid
Given
Base area = 3.2in * 1.4in
Base area = 4.48sq. in
Height = 2.8in
Volume of the rectangular pyramid = 4.48*2.8/3
Volume of the rectangular pyramid = 12.544/3
Volume of the rectangular pyramid = 4.2 cubic inches