Afloral design on a floor is made up of 16 tiles which are triangular. the side is the tiles measure 9cm, 28cm, 35cm. use heron’s formula to find the total are of the 16 tile floral design. round your answer to the nearest tenth.

heron's formula is

where

in the given question ,

so

substirtuting the values of a,b,c and s, we will get

and of 16 tiles, the area is

step-by-step explanation:

use context clues to figure out the meaning of the bolded word:  

the sage gardener knew when she had to water her plants.  

question 8 options:

mint plant

wise

happy

lazy