Mathematics : asked on minaale
 25.03.2021

Ms. Hawkins wants to make awards for her students in the shape of pencils, using the design shown below. What is the area of the award to the nearest tenth of a square inch?

. 1

Step-by-step answer

24.06.2023, solved by verified expert
Unlock the full answer

74 in²

Step-by-step explanation:

Area of semicircle :

(πr²) ÷ 2

r = 3

(π * 9) / 2 = 14.137 in²

Area of triangle :

1/2 * base * height

Base = diameter = radius * 2 = 3 * 2 = 6

height = 4 inches

1/2 * 6 * 4 = 12in²

Area of rectangle :

Length * width

8in * 6 in

= 48 in²

Total area of pencil :

(14.137 + 12 + 48) in²

= 74.137 in²


Ms. Hawkins wants to make awards for her students, №17887728, 25.03.2021 09:35
It is was helpful?

Faq

Mathematics
Step-by-step answer
P Answered by PhD

74 in²

Step-by-step explanation:

Area of semicircle :

(πr²) ÷ 2

r = 3

(π * 9) / 2 = 14.137 in²

Area of triangle :

1/2 * base * height

Base = diameter = radius * 2 = 3 * 2 = 6

height = 4 inches

1/2 * 6 * 4 = 12in²

Area of rectangle :

Length * width

8in * 6 in

= 48 in²

Total area of pencil :

(14.137 + 12 + 48) in²

= 74.137 in²


Ms. Hawkins wants to make awards for her students in the shape of pencils, using the design shown be
Mathematics
Step-by-step answer
P Answered by PhD
Answer: 440 grams for 1.54 is the better value
Explanation:
Take the price and divide by the number of grams
1.54 / 440 =0.0035 per gram
1.26 / 340 =0.003705882 per gram
0.0035 per gram < 0.003705882 per gram
Mathematics
Step-by-step answer
P Answered by PhD

Cost of 7 gallons=$24.50

Cost of 1 gallon=24.50/7=3.5

Cost of 15 gallons=15*3.5=52.5

Cost of 15 gallons will be $52.5

Mathematics
Step-by-step answer
P Answered by PhD

For every 8 cars there are 7 trucks

Therefore,

Cars:Truck=8:7

Answer is B)8:7

Mathematics
Step-by-step answer
P Answered by PhD

y=2x+15

where y=Value of coin

x=Age in years

Value of coin after 19 years=2*19+15

=$53

Therefore, Value after 19 years=$53

Try asking the Studen AI a question.

It will provide an instant answer!

FREE