The diameter of a circular lawn is 84 ft. Answer the parts below. If necessary, refer to the list of geometry formulas. (a) Find the exact area and circumference of the lawn. Write your answers in terms of . Make sure to use the correct units in your answers. :0 Exact area: (b) Approximate the area and circumference of the lawn. To do the approximations, use the button on the ALEKS calculator and round your answers to the nearest hundredth. Make sure to use the correct units in your answers. Approximate area: Exact circumference: 0 Approximate circumference: (c) The lawn will be surrounded by tape. Which measure would be used in finding the amount of tape needed? O Circumference O Area (d) Fertilizer will be applied to the lawn. Which measure would be used in finding the amount of fertilizer needed? O Circumference O Area 84 ft 00 ft X B ft² 3
The diameter of a circular lawn is 84 ft. Answer the parts below. If necessary, refer to the list of geometry formulas. (a) Find the exact area and circumference of the lawn. Write your answers in terms of . Make sure to use the correct units in your answers. :0 Exact area: (b) Approximate the area and circumference of the lawn. To do the approximations, use the button on the ALEKS calculator and round your answers to the nearest hundredth. Make sure to use the correct units in your answers. Approximate area: Exact circumference: 0 Approximate circumference: (c) The lawn will be surrounded by tape. Which measure would be used in finding the amount of tape needed? O Circumference O Area (d) Fertilizer will be applied to the lawn. Which measure would be used in finding the amount of fertilizer needed? O Circumference O Area 84 ft 00 ft X B ft² 3
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
Transcribed Image Text:The diameter of a circular lawn is 84 ft.
Answer the parts below. If necessary, refer to the list of geometry formulas.
(a) Find the exact area and circumference of the lawn. Write your answers in terms of . Make sure
to use the correct units in your answers.
:0
Exact area:
(b) Approximate the area and circumference of the lawn. To do the approximations, use the button
on the ALEKS calculator and round your answers to the nearest hundredth. Make sure to use the
correct units in your answers.
Approximate area:
Exact circumference:
0
Approximate circumference:
(c) The lawn will be surrounded by tape.
Which measure would be used in finding the amount of tape needed?
O Circumference
O Area
(d) Fertilizer will be applied to the lawn.
Which measure would be used in finding the amount of fertilizer needed?
O Circumference
O Area
84 ft
00
ft
X
♫
ft²
f
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