How to find question number B
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uwsuwuw:
are you from class 7
Area of triangle=1/2*b*h
1256=1/2*b*3.14
1256=1*b*15.7
1256*10/157
b=80mm
no i am in 9th standard
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3
hope this helps you.....
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no no I m pahadi
oohhh
I mean I m from. uttarakhand
good
hmm
u two r in higher class
we all belongs from different regions that's great haha
ya I m in 10th
in which class are u studying
sarayu
Answered by
2
a. area of triangle =1/2×b×h
➡87=1/2×15×h
➡87×2 /15 =h
➡h=11.6cm
Now,
b. ar. of triangle =1/2×b×3.14
➡1256×2/3.14=B
➡b=800cm
and last one ,
c. 17.05=1/2 × 22×h
➡187.55cm
THANK YOU
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