*r त्रिज्या व h ऊँचाई वाले बेलन का वक्रपृष्ठ होता है* 1️⃣ r²h2️⃣ 2r²h3️⃣ 2rh4️⃣ 4rh5️⃣ Option 2 About the author Margaret
Answer:
Options 2
Hopefully u will satisfy with my answer..!!
Answer:
4️⃣ 4rh
is your right answer