Mathematics, 05.03.2021 08:30 lulu8167
Sarah has two similar regular pyramids with pentagon-shaped bases. The smaller has
a scale factor of 2:3 when compared to the larger. Only the smaller pyramid is
shown.
She calculates the area of the base of the pyramid (through long, hard work) to be
110.11 square units. The height of the pyramid is 12 units. Now she needs to
calculate the volume of the pyramid.
(a) Calculate the volume of the pyramid for Sarah.
(b) "Oh, no!" Sarah exclaims. "Now I have to go through all this hard work again to
find the volume of the larger pyramid!" Does she? Explain.
(c) Calculate the volume of the larger pyramid for Sarah.
Answers: 1
Mathematics, 21.06.2019 23:50
Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10
Answers: 2
Mathematics, 22.06.2019 00:50
Consider the enlargement of the pentagon. what is the value of x, rounded to the nearest tenth? 2.1 centimeters 3.3 centimeters 7.0 centimeters 15.0 centimeters
Answers: 3
Mathematics, 22.06.2019 02:30
Kate is arranging new furniture in her rectangular sitting room. she has mapped the arrangement on a coordinate pane. a,b and c represent the sofas, v1 and v2 are decorative vases and aq the aquarium. find the distance between v1 and the aquarium. any body you
Answers: 3
Sarah has two similar regular pyramids with pentagon-shaped bases. The smaller has
a scale factor o...
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