Sleepyandverytired
Sleepyandverytired
22-04-2022
Mathematics
contestada
HELP HELP I NEED HELP
Respuesta :
Аноним
Аноним
22-04-2022
Answer:
a. 1385.44 ft²
Step-by-step explanation:
Area of a circle
πr²
Given
r = 21 ft
Solving
22/7 x 21 x 21
22 x 3 x 21
66 x 21
1386 ft²
Option A
is the closest answer
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
The current flowing through a lamp is 1.5 A. It is plugged into a 120-V outlet. What is the resistance of the lamp
What was a major contributor to unrest in Nigeria? its many ethnicities and religions a series of military dictatorships an economic dependence on oil clashes w
Which steps did Martin Luther King Jr. outline for a nonviolent campaign in his "Letter from Birmingham Jail"? A:gathering of facts, negotiation, self-purificat
Select the best analogy. 21. vociferous : reticent :: A. courageous : bold B. sharp : edge C. provocative : dull D. speculate : repartee i think C am i right
Which Florida policy required people to support the Civil War effort? A. land taking B.production tariffs C.conscription D.sharecropping
Which are indicators that economists use to measure how an economy grows? Select all that apply.
which expression is equivalent to (^3sqrtm)^7 in exponential form? a) 7 m/3 b) 3 m/7 c) m 3/7 d) m 7/3
Antonyms are words that are A. pronounced the same. B. defined in a thesaurus. C. the same in meaning. D. opposite in meaning. Which of the following sentences
The pH of a nearby stream is tested and found to be basic. Which pH could be a valid result from the testing of the stream? A. 5 B. 6 C. 7 D. 8
Which particle of the atom has a positive charge? A. proton B. electron C. nucleus D. neutron
