DSQ: Calculating the percentage of a sector from an angle

Practice Questions

GMAT Quantitative Reasoning › DSQ: Calculating the percentage of a sector from an angle

Questions

Dirk bought a sticker to cover part of the base of his scuba tank. The sticker and the base have the same radius. Given the following, find the percentage of the base that the sticker covers.

I) The central angle of the sticker is $66^{\circ}$

II) The base of the tank has a radius of 5 inches.

Consider circle F with sector BFG. What percent of F is BFG?

I) Circle F has a radius of 5 meters and a circumference of $10\pi$ meters.

II) Sector BFG has a central angle measure of $315^{\circ}$ .

Gmat circle

What is the area of sector AOB?

$\angle ACB=30 degrees$
Arclength of AB is

Jane wants to put a sector-shaped sticker on the bottom of her cylindrical water bottle. The water bottle has a circular base. Find the percent of the base that the sticker covers

I) The sticker has a thickness of .

II) The central angle of the sticker has a measure of $\frac{5\pi}{6}$ .

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