ramose7021
04.02.2021 •
Mathematics
Simplify each expression.
a. 59.95m − 30 + 7.95m + 45 + 9.49m
b. ⎯.+⎯.+
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Ответ:
a. 76,94m + 15
Ответ:
Step-by-step explanation:
Base of triangle = b = 8 cm
Height of triangle = h = 6 cm
Length of rectangle = l = 6 cm
Sides of the triangle : S1 = 6 cm ; S2 = 8 cm and S3 = 10 cm
Surface area of triangular prism= bh + l *(s1+ S2 + S3)
= 8 * 6 + 6*(6+8+10)
= 48 + 6*24
= 48 + 144
= 192 square cm