2 Answers

Recusiwe · Answer 1 · 2022-05-12T17:15:40+0000

Answer:

A = 99 in²

Explanation:

Using the given formula with d₁ = 18 and d₂ = 11 , then

A =
(1)/(2) × 18 × 11 = 9 × 11 = 99 in²

Paul Coldrey · Answer 2 · 2022-05-13T22:13:37+0000

Answer: 36 and 22 A=396

Explanation:

half of 1 diagonal is 18, so the whole diagonal is 36

the other diagonal half is 11 so the whole is 22

put 36 and 22 into the boxes

then solve

$A=(1)/(2) (36*22)\\A=396$

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