Question

Cassandra has a rectangular patio in her backyard. the pation is 12.74 meters long and 5.45 meters wide. round the nearest tenth. Then estimate the perimeter of Cassandra patio.

Answer 1

9514 1404 393

Answer:

  36.4 m

Step-by-step explanation:

Rounded to tenths, the dimensions are ...

  12.7 m by 5.5 m

The sum of these is 18.2 m, so the estimate of the perimeter is ...

  2·18.2 = 36.4 m

_____

The perimeter formula is ...

  P = 2(L +W) . . . . . twice the sum of length and width.