Surface area= 2(6x15)+2(7x15)+2(6x7)
=180+210+84
=474m
Volume=15x6x7
=630m^2
Answer:
1)acute triangle
2) right angle
3) obtuse triangle
Step-by-step explanation:
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480. 8 x 60 would equal 480
Answer:
Equivalent
Step-by-step explanation:
4:5 multiply both sides by 4 to get 16:20
Let X represent the length of the chord.
By using Pythagoras' Theorem:
4^2 + (X/2)^2 = 15^2
(X^2)/4 = 209
X^2 = 836
X = 28.91
