Jemma is wrapping a pyramid-shaped gift forher brother. The package has a rectangularbase with sides of 9 and 6.5 inches and is 7inches tall. The slant height to the 6.5-inch sideof the base is 8.1 inches, and the slant heightto the 9-inch side of the base is 7.7 inches.7.7 in8.1 in6.5 in9 in1. What is the surface area of the pyramid?2. Allowing for 20% overage, how much wrapping paper does Jemma need?3. A roll of wrapping paper costs $5.25 and covers 288 square inches. Rounded up to thenearest whole roll, how many rolls should Jemma purchase, and how much will it cost?

1)177.8sq inch2)213.36 in3)1 roll ,5.25$Explanation:1)Surface area of the pyramid is as follows:-…

Answered: Jemma is wrapping a pyramid-shaped gift…

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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