Cinia has made a pyramid model for her history project at school. The pyrarrid model has a square base. Each triangular side of the model has a base length of 10 centimeess and a slant height of ē.9 centimeters. Olivia wants to wrap the pyramid in wrapping paper before putting it into her
school bag
How much wrapping paper will Ona need to cover the pyramid?

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)

step-by-step explanation: