klairalewis klairalewis

12-05-2020
Mathematics

contestada

Find the area of a circle with a radius of 21 feet. Use 22/7 for pi.

Respuesta :

12-05-2020

Answer:

1386 square units

Step-by-step explanation:

Area of a cirlce = Pi x r^2 [ Pi is 22/7 as stated in question]

22/7 x 21^2 = 1386 sq. units

Answer Link

Otras preguntas

Beginning with carbon fixation, arrange the steps of the Calvin cycle in the correct order. use of enzyme and ATP to form 5-carbon compound formation of a stabl

Which product tells when tropical storm-force winds (greater than 39 mph) can be expected to subside in your area?

Naoko found a deck of playing cards that had been dropped onto the floor. she picked up at least one card. she may have picked up 1, all 52, or any number in be

If a salesperson sells 3/4 of an acre for $80,000, what was the price per square foot rounded to two decimal spaces?

Help !!!!! I’ll mark you brainliest

In the video "chinese manufacturing for american products," mike tomberlin manufactures its cars in china. what do his partners cite as important factors to man

Round 4.68 to the nearest tenth

how many grams of aluminum will be produced if 12.0g of Ba react with 9.0g of Al(SO4)3

When Brutus describes Mark Antony using the word “threat,” the __________ meaning implies that Brutus does not think highly of Mark Antony. figurative connotat

The islamic mosque and cultural center in rome reconciles islamic cultural identity with ___________.