Answer:
88 m
Step-by-step explanation:

= 2 × 22/7 × 14
= 2 × 22 × 2
= 88 m


Given,
- DE || AB
- AD = 2x
- CD = x + 3
- BE = 2x - 1
- CE = x
Value of x (CE) = ?
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We can solve this question using the Basic<u> Proportionality Theorem (BPT).</u> According to BPT, <em>if a line is drawn </em><em>parallel </em><em>(</em><em>|</em><em>|</em><em>)</em><em> </em><em>to</em><em> </em><em>1</em><em> </em><em>side of a triangle to intersect the other </em><em>2</em><em> </em><em>sides </em><em>in </em><em>2</em><em> distinct points then the other </em><em>2</em><em> </em><em>sides </em><em>will </em><em>be</em><em> divided in the same ratio. </em>
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So in this triangle,

Then,

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- The value of x will be <u>3/5 (option b.)</u>
Answer:
h= 24
Step-by-step explanation:



r= 7
1230.88=3.14×7^2×h/3
1230.88= 153.86h/3
h=1230.88/153.86
h= 24
Answer:
She could teach 3 lessons a night
Step-by-step explanation:
Because 1 1/2 goes into 4 1/2 3 times
Answer: 16 flowers per tree, 352 flowers on 22 trees.
Step-by-step explanation:
115 flowers/ 7 trees= 16.4 flowers per tree
Since you can't have partial flowers, round down to 16 flowers per tree.
16 flowers per tree * 22 trees=352 flowers