2 years ago

Please help ill mark brainliest!

1 answer:

8 0

So to find the area of a rectangle you would use the formula A = L • W. So the actual dinning hall is 9 • 3 = 18; 18cm would be your area.

You might be interested in

dezoksy [38]

Answer:

about 35 years rounding its 36

Step-by-step explanation:

i converted evrything to positive and did 1371 minus 1296 to get 75 and i divided that by 2.0834

4 0

2 years ago

Neporo4naja [7]

Answer:

i dont know

Step-by-step explanation: just for points sorry :(

7 0

3 years ago

jok3333 [9.3K]

Your answer should be 76/45

8 0

2 years ago

REY [17]

If it's -4+8, -4 is 4 less than 0. 8 is 8 more than 0, also 4+4. so -4+4 would be zero, then there's 4 more and 0+4 is 4

8 0

3 years ago

vazorg [7]

Answer:

18.1 cm

Step-by-step explanation:

Work out CD

$\sqrt{16^{2}-7^{2} } = 14.38749457$ ⇒ Pythagoras Theorem

Use CD and AD to work out AC

$\sqrt{14.38749457^{2}+11^{2} } = 18.11077028$ ⇒ Pythagoras Theorem

6 0

2 years ago