185k views
1 vote
A rectangle has a height of 7 and a width of a^4+5a^2+4.

Express the area of the entire rectangle.

2 Answers

5 votes

Answer:7a^6+35a^4+28a^2

Explanation:

User Krishna Meena
by
6.0k points
2 votes

Answer:

Explanation:

Area = L * W

L = 7

W = a^4 + 5a^2 + 4

Area = 7*(a^4 + 5a^2 + 4)

Area = 7a^4 + 35a^2 + 28

User VoiceOfUnreason
by
5.4k points