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Quiz Discussion

Title: Area of Circle

Grade: 6-a Lesson: S2-L1

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id	Problem	Options
Steps 1	If the longest chord of a circle is 22 m, then find the area of a circle.	A) 380.21 sq.m B) 380 sq.m C) 380.12 sq.m D) 380.24 sq.m
Steps 2	A circular pizza has an area of 25π square inches. Find its radius.	A) 5 inches B) 7 inches C) 9 inches D) 12 inches
Steps 3	Find the area of a sector of a circle with a central angle of 60 degrees and a radius of 8 ft.	A) 33.51 sq.ft B) 33 sq.ft C) 33.15 sq.ft D) 33.33 ft
Steps 4	A chord of 8 mm is 6 mm from the center of the circle. Calculate the area of the circle	A) 132.83 sq.mm B) 162.82 sq.mm C) 132 sq.mm D) 132.27 sq.mm
Steps 5	Find the area of a circle with a radius of 9 meters.	A) 85π sq.mtrs B) 80π sq.mtrs C) 81π sq.mtrs D) 89π sq.mtrs

Problem Id

Problem

Options

Steps 1

If the longest chord of a circle is 22 m, then find the area of a circle.

A) 380.21 sq.m

B) 380 sq.m

C) 380.12 sq.m

D) 380.24 sq.m

A circular pizza has an area of 25π square inches. Find its radius.

A) 5 inches