7. A rectangular cupboard is of length 6m and perimeter 20 m. Find the width of the cupboard.8. The area of trapezoid is 84 sq.cm and height is 8 cm. The parallel sides are in the ratio 2: 5.Find the length of the bases.

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Answered: 7. A rectangular cupboard is of length…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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7. A rectangular cupboard is of length 6m and perimeter 20 m. Find the width of the cupboard. 8. The area of trapezoid is 84 sq.cm and height is 8 cm. The parallel sides are in the ratio 2: 5. Find the length of the bases.