SOLUTION: a wall is 20 m long and 15m high .Find the cost of painting the wall at $ 4.50per square metre.

SOLUTION: a wall is 20 m long and 15m high .Find the cost of painting the wall at $ 4.50per square metre.

Algebra.Com

Question 1064477: a wall is 20 m long and 15m high .Find the cost of painting the wall at $ 4.50per square metre.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Find the area.

So,

.
.
.
$1350
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