Question

will fan and metal PLZ HELP!!!
Cole drew a rectangle that is 3 meters by 10 meters. It has an area of 30 square meters and a perimeter of 26 meters.

Which rectangle has dimensions that give the same perimeter as Cole's rectangle, but has a different area?

A.
15 meters by 2 meters

B.
7 meters by 6 meters

C.
5 meters by 6 meters

D.
2 meters by 13 meters

Answer 1

so perimeter of a rectangle is determined by 2w+2h, in this case it is 2h+2w= 26
which of these options fits

Answer 2

so whats the awnser i cant do this its to hard and this is my last one just need an awnser

Answer 3

but i am reading and it starts to make sence

Answer 4

so can you plz help me out @Brill

Answer 5

Just guess and check, multiply each of the height and width by 2, then add them together and see if they add up to 26

Answer 6

For example I'll try option A...
The height and width are 15 and 2, so 15x2= 30 and 2x2=4....
30+4=34
So that isnt the right answer

Answer 7

Just repeat that proccess

Answer 8

ok

Answer 9

i thinks its c because like my brothers are ting to help

Answer 10

and they cant

Answer 11

Ok so let's try what I said to do with C
5x2=10 6x2=12
10+12=22

Answer 12

So that isnt the right answer

Answer 13

keep trying

Answer 14

ok

Answer 15

what about b

Answer 16

Yep
Because 7x2=14 and 6x2=12
14+12=26

Answer 17

Good job :D

Answer 18

YES thank you so much <3