This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 10 Circles – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 10 Circles Quiz 18 (4 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Jalen skates at a circular rink that has a radius of 4 yards. If he uses 3.14 for $\pi, $ A) 50.24 $yds^2$. B) 25.12 $yds^2$. C) 38.92 $yds^2$. D) 4.13 $yds^2$. Show Answer Correct Answer: A) 50.24 $yds^2$. 2. A circle has a radius of 23 feet. What is the diameter of the circle? A) 23 feet. B) 46 feet. C) 1/2 feet. D) None of the above. Show Answer Correct Answer: B) 46 feet. 3. A ..... is the longest chord in a circle and goes through the center of a circle. A) Diameter. B) Arc. C) Chord. D) Radius. Show Answer Correct Answer: A) Diameter. 4. The endpoints of the diameter of a circle are (-10, -11) and (8, -9). Write the standard form equation of the circle. A) $\left(x-8\right)^2+\left(y+1\right)^2=6724$. B) $\left(x+1\right)^2+\left(y+10\right)^2=82$. C) $\left(x-1\right)^2+\left(y-10\right)^2=6724$. D) $\left(x+1\right)^2+\left(y-10\right)^2=82$. Show Answer Correct Answer: B) $\left(x+1\right)^2+\left(y+10\right)^2=82$. ← PreviousRelated QuizzesClass 10 Maths Chapter 10 Circles Quiz 1Class 10 Maths Chapter 10 Circles Quiz 2Class 10 Maths Chapter 10 Circles Quiz 3Class 10 Maths Chapter 10 Circles Quiz 4Class 10 Maths Chapter 10 Circles Quiz 5Class 10 Maths Chapter 10 Circles Quiz 6Class 10 Maths Chapter 10 Circles Quiz 7Class 10 Maths Chapter 10 Circles Quiz 8Class 10 Maths Chapter 10 Circles Quiz 9Class 10 Maths Chapter 10 Circles Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books