Whats the area and perimeter 4yd 5yd 3yd

Area = ; Perimeter = 12 yd

Step-by-step explanation:

Given:

Sides given are 4yd, 5yd and 3 yd

let  a = 4yd b = 5yd and c = 3yd

We need to find Area and Perimeter.

Perimeter can be found by adding all sides

Perimeter= sum of all sides =

Area can be found using Hero's formula which states;

Area =

where

Substituting the values of s and sides we get area as;

Area=

Hence, Area = ; Perimeter = 12 yd

i think the answer is seven, for if i'm being useless °ω°

step-by-step explanation:

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: