Question

A metal pipe is 77cm long. The inner diameter of cross section is 4 cm and the outer curved surface area is 4.4cm. Find its inner curved surface area,

Where is 3.5 exercise 

Distance of the point p(2,3)from x-axis

i am using only accounts not inventory in tally like i create a stock item which name purchase@12% then i purchased and my tax analysis is always right bcz i set it on gst cgst 6% and sgst 6% and itself calculte the tax rates

but now in latest release 6.4.5 all voucher entry shows mismatch and incomplete due to hsn code 

so plz help whta i do to solve this problems

Any method exerciset 7. 6 question no. 9

The shadow of the flag staff is 3 times as longer as the shadow of the flage staff when the sun rays meet the ground at an angle of 60° . Find the angle between the sunrays and the ground at the time of longer shadow

Math class 1o ncert application of trignometry