3 years ago

What is the area of OA to the nearest tenth? (Use 3.14 for T.)

Mathematics

1 answer:

lana66690 [7]3 years ago

5 0

Answer:

50.2 m²

Step-by-step explanation:

The area (A) of a circle is calculated as

A = πr² ( r is the radius , here r = 4 ), thus

A = π × 4² = 16π = 16 × 3.14 ≈ 50.2 ( to the nearest tenth )

You might be interested in

Solve the inequality 2x < 6

Dima020 [189]

Answer:

x < 3

Step-by-step explanation:

2x < 6

Divide each side by 2

2x/2 < 6/2

x < 3

8 0

3 years ago

the perimeter of a rectangular field is is 84m.If the width of the rectangle is 6m less than the length,then find the dimensions

Blizzard [7]

Answer:

**Solving Steps**

2 x (2 x X - 6) = 84

4x-12=84

84+12=96

96/4 = 24

Hope it helps.

4 0

2 years ago

1,200 tv; 10% discount

klio [65]

Since you get 10% off, you only pay 90% of the price.
1200 x 0.90 = 1080

Therefore the price is $1080 before taxes.

5 0

3 years ago

What is 0.25 as a percentage

Varvara68 [4.7K]

Answer:

25%

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Mrs. Hill went to get an oil change, because she has a 20% off coupon. If the oil change is 35.00, how much is the discount?

ZanzabumX [31]

The discount is $7, and Mrs.Hill only has to pay $28.

8 0

3 years ago

Read 2 more answers