3 years ago

What is the volume of this shape?

Mathematics

2 answers:

kompoz [17]3 years ago

7 0

Answer:

Step-by-step explanation:

the answer is 36 because to find volume you do Base x Width x Height so if you count the squares, B=3 W=3 H=4. once you have these you then multiply them, so 3x3=9 and 9x4=36. ;)

Stells [14]3 years ago

6 0

Answer:

Step-by-step explanation:

3 x 3 x 4 =

9 x 4 =

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A ladder reaches the top of a 20 foot building. the ladder is 4.5 feet away from the building. how long is the ladder?

KATRIN_1 [288]

Answer:

Step-by-step explanation:

do that with pithagoras:

20² + 4,5² = x²

400 + 20,25 = x²

420,25 = x²

x = $\sqrt{420,25}$

x ~ 20,5

Letter C: 20,5 feet

4 0

3 years ago

The length of a rectangle is twice as long as the width. The area is 400 feet. Find the length and with of the rectangle.

stich3 [128]

Answer:

A=400, L=2W, L*W=A so, L*W=400, so, 400=2W*W or 200=W*W or 200= $W^{2}$ , $\sqrt{200\\$ = W, L=2( $\sqrt{200\\$ ) and W= $\sqrt{200\\$ , W=14.14 and L=28.28