Pythagorean Theorem 3-D Figures

if a = 3 in.,  b = 12 in.,  and c = 4 in., what is the length of d rounded to the nearest hundredth of a foot?

• 12.65 in.

• 5 in.

• 13 in.

• 12 in.

What is the distance the spooky spider travels if it crawls up the entire diagonal inside the coffin.

• 2 units

• 6 units

• 100 units

• 32 units

Three square are shown that creates a right triangle. Two areas of squares are shown in the diagram. What is the area of the third square?

• 5 in`

• 13 in

• 12 in

• 144 in²

Solve for the distance of PQ

• 12.4

• 19

• 5

• 13

What is the approximate width of the base?

• 7 ft

• 5 ft

• 3 ft

• 2 ft

Find the value of x in the cone

Find the length of CE in the shape pictured below, giving your answer to 2 significant figures.

Solve for d.

• 18

• 17

• 12.8

• 19.7

How tall is the building?

• 7 ft

• 5 ft

• 3 ft

• 2 ft

Find the length of OC in the shape pictured below where O is the centre of the base ABCD.

Give your answer to 2 significant figures.