Ask a New Question

Question

Circle A has radius 6. Circle B has radius 10. They cross at two points that are 5 apart. What is the overlapping area?
12 years ago

Answers

Steve
we want the area of a segment of each circle, subtended by a chord of length 5.

A: α = 2 arcsin(2.5/6) = .860
B: β = 2 arcsin(2.5/10) = .506

area is thus

1/2 6^2 (α-sinα) + 1/2 10^2 (β-sin)
= 18(.860 - 5/6) + 50(.506 - 1/2)
= 0.780
12 years ago

Related Questions

If the radius of a circle is increased by 6 cm, the new area is 121 (pi) cm^2. Find the radius of th... The radius of a circle is 98 mm. What is the are of a circle? Write your answer to the hundredths pl... 3. The radius of circle S is half the radius of circle L. The radius of circle L is 8 millimeters.... The radius of a circle is 1.7 ft. Find the circumference to the nearest tenthto the nearest tenth. The radius of a circle is 7 centimeters. What is the length of a 45° arc? If a circle has a radius of 38 inches, wut is da approximate circumference 2 da nearest hundredths?... A circle has radius of 6 ft. find the area of a sector if θ = 150. leave your answer in terms of pi If the radius of a circle is 7 cm, then what is the circumference? Round to the nearest whole number... If a circle has a radius of 38 inches , what is its approximate circumference to the nearest hund...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use