2 years ago

Please answer for both lateral and total :)

2 answers:

7 0

Lateral= perimeter of base x height = 20 x 15 = 300cm^3

total= 20 x 15= 300 / 2 = 150. 20 x 30= 600. 15 x 30= 450. 25 x 30 = 750. 15 x 20= 300 = 2250

nordsb [41]2 years ago

6 0

Answer:

The formula for lateral is S=Ph. P is perimeter, and h is height. For perimeter you have to add 20+25+15=60 The height is 30. Multiply 60x30 which gets you 1,800. That’s the lateral.

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Two angles are supplementary. The measure of one angle is 54 more than the measure of the other angle. What is the measure of th

il63 [147K]

Answer:

bigger angle is 117°

Step-by-step explanation:

x+x+54= 180 (when two angles are complementary it means that their sum is 180 degrees)

2x+54=180

2x= 180-54

2x=128

x=126/2

x= 63