Q6. The Cruz family is buying a custom-made cover for their swimming pool, shown below. The cover costs $2.95 per square foot. How much will the cover cost?
Round to the nearest cent.

Q6 The Cruz family is buying a custommade cover for their swimming pool shown below The cover costs 295 per square foot How much will the cover cost Round to th class=

Answer :

ans-

we will divide the figure into two parts

the rectangle and the semi circle

first we will have to find the area of the figure then divide it with 2.95

so the area of rectangle= l×b

= 25 ft × 15 ft

= 375 square foot

Now, Radius of the semi circle= 15÷2

= 7.5

hence, area of one semi circle= πr²/2

area of two semi circle=2×πr²/2

= πr²

=22/7×7.5×7.5

= 176.78 sq ft (approx)

hence, the area of the figure= 375 sq ft + 176.78 sq ft

=551.78 sq ft

To cover 1 sq ft 2.95$ is required

To cover 551.78 sq ft money required = 2.95 × 551.78=$1627.751

This is the answer of your question

Hope you understand

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