Plz help will give brainliest scientific notion
1 answer:
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Answer:
Step-by-step explanation:
Area of semi-circle is ≈
× 4² ÷ 2 ≈ 25 cm²
Area of square is 8² = 64 cm²
Total area is 25 + 64 = 89 cm²
Lois will sell her tee-shirt for $13.20
The percentage profit = × 100
Profit = Selling price - cost price
Cost price is the total amount expended in making the tee-shirts
cost price includes cost of buying blank shirt , cost of fabric paint and amount Lois pay herself
cost of buying blank shirt = $1
cost of fabric paint = $1
amount Lois pay herself = x $6
x $6 = $9
Total cost price = $1 + $1 + $9 = $11
0.2 =
profit = 11 x 0.2 = $2.2
$2.20 = selling price - $11
selling price = $11 + 2.20 = $13.20
To learn more about selling price, please check : brainly.com/question/15533091?referrer=searchResults