Question

Find the radius of a circle which has a sector of area 21 square inches determined...

Find the radius of a circle which has a sector of area 21 square inches determined by a central angle one half radian radian. (type an integer or decimal rounded to three decimal places as​ needed.)

R- _____ inches

0 0
Add a comment Improve this question Transcribed image text
Answer #1

2 Given that seeton of area of a cincea)= 21 square inches central angle (0) I nadian let radius of the circle -R Then sectorUsing the formula for sector of area when central angle is in radian I solve the problem .

Add a comment
Know the answer?
Add Answer to:
Find the radius of a circle which has a sector of area 21 square inches determined...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Find the area of the sector of a circle with radius 6 feet formed by a...

    Find the area of the sector of a circle with radius 6 feet formed by a central angle of 265°: square feet Round your answer to two decimal places. Get help: Worked Example1

  • Angles, Ardength and Area ox Ardlength and Area of a SectX C Find The Radian Measure...

    Angles, Ardength and Area ox Ardlength and Area of a SectX C Find The Radian Measure of X C Find The Radian Me webassign.net/web/Student/Assignment Responses/submit?dep=23579917&stags=autosave question3881804_2 Show My Workotion Submit Answer 4. [-/1 Points) DETAILS LARTRIG10 1.1.057. Find the area of the sector of the circle with radius rand central angle 8. (Round your answer to two decimal places.) Radius Central Angle 12 inches in 2 Need Help? Watch Show My Work 5. 1-1 Points DELEA LARTRIG10 1.1058 of the...

  • A circular sector has an area of 162 in.-. The radius of the circle is 9...

    A circular sector has an area of 162 in.-. The radius of the circle is 9 in. What is the arc length of the sector? The arc length of the sector is in (Type an integer or a decimal.)

  • Find the length s and area A.

    Find the length s and area A. The length of the arc is _______  yards. (Type an integer or decimal rounded to three decimal places as needed.) The area A of the sector is _______ square yards. (Type an integer or decimal rounded to three decimal places as needed.) 

  • A circle has a radius of 8.5m. A sector of the circle has a central angle...

    A circle has a radius of 8.5m. A sector of the circle has a central angle of 40°. Find the area of the sector. Do not round any intermediate computations. Round your answer to the nearest tenth. m Х 5 ?

  • 1) If the sector formed by a central angle of 30° has an area of π/3...

    1) If the sector formed by a central angle of 30° has an area of π/3 square centimeters, find the radius of the circle. ? cm 2) Point P sweeps out central angle θ as it rotates on a circle of radius r as given below. Find the angular velocity of point P. θ = 40, t = 8 min ? rad/min 3) A mixing blade on a food processor extends out 2 inches from its center. If the blade...

  • Solve the problem. The area of a circle varies directly as the square of the radius...

    Solve the problem. The area of a circle varies directly as the square of the radius of the circle. If a circle with a radius of s inches has an area of 78.5 square inches, what is the area of a circle with a radius of 18 inches? A) 113.04 in2 B) 56.52 in2 C) 1017.36 in2 D) 1019.76 in2

  • 2.76 A plate in the form of a sector of a circle of radius a has...

    2.76 A plate in the form of a sector of a circle of radius a has a central angle beta, as shown in Fig. 2-30. If the circular part is maintained at temperature f(0), 0 < theta < beta, while the bounding radii are maintained at temperature zero, find the steady-state temperature everywhere in the sector. Answer: 2.76. A plate in the form of a sector of a circle of radius a has central angle B, as shown in Fig....

  • 137 The arc of the circle with length 37 inches has a central angle of 41...

    137 The arc of the circle with length 37 inches has a central angle of 41 a) Find the radius of the circle. (5 points) b) Find the area of the sector formed by the shaded region. (5 points) A 37 in 137 41 B 4 Verify the identity 2 sin? ((a+b)) sin(a) cos(a) csc(a) sec(a) - cos(B) csc(a) + sin(B) sec(a). Tip: the left side is easier to work with.

  • If the Area of a 72-degree Sector of a Circle is approximately 94.3 square centimeters, find...

    If the Area of a 72-degree Sector of a Circle is approximately 94.3 square centimeters, find the Diameter of the Circle?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT