The cost of painting a circular traffic sign is $2.50 per square foot how much rounded to the nearest cent will it cost to paint the sign if its diameter measures 24 inches?

$94.29 (nearest cents)

Step-by-step explanation:

Given:

The cost of painting a circular traffic sign is $2.50 per square foot.

Diameter measures 24 inches.

Question asked:

How much rounded to the nearest cent will it cost to paint the sign?

Solution:

First of all we will calculate the area of circular sign and then its cost:-

Diameter = 24 inches

Radius, r =

By unitary method:

Cost of paint for 1 square foot = $2.50

As we know that 1 foot = 12 inches

Cost of paint for 12 square inches = $2.50

Cost of paint for 1 square inches =

Cost of paint for 452.57 square inches =

Cost of painting a circular traffic sign will be $94.29 (nearest cents)

he spend 5.1 minutes chatting with his friends.

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5.1

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